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<div class="header">
  <div class="headertitle"><div class="title">coap_io.c</div></div>
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<a href="coap__io_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/* coap_io.c -- Default network I/O functions for libcoap</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> *</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> * Copyright (C) 2012,2014,2016-2019 Olaf Bergmann &lt;bergmann@tzi.org&gt; and others</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> *</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * This file is part of the CoAP library libcoap. Please see</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * README for terms of use.</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> */</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span> </div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="preprocessor">#include &quot;coap_config.h&quot;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="preprocessor">#ifdef HAVE_STDIO_H</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="preprocessor">#  include &lt;stdio.h&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="preprocessor">#ifdef HAVE_SYS_SELECT_H</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="preprocessor"># include &lt;sys/select.h&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="preprocessor">#ifdef HAVE_SYS_SOCKET_H</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="preprocessor"># include &lt;sys/socket.h&gt;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="preprocessor"># define OPTVAL_T(t)         (t)</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="preprocessor"># define OPTVAL_GT(t)        (t)</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="preprocessor">#ifdef HAVE_SYS_IOCTL_H</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="preprocessor"> #include &lt;sys/ioctl.h&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="preprocessor">#ifdef HAVE_NETINET_IN_H</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="preprocessor"># include &lt;netinet/in.h&gt;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="preprocessor">#ifdef HAVE_WS2TCPIP_H</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="preprocessor">#include &lt;ws2tcpip.h&gt;</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="preprocessor"># define OPTVAL_T(t)         (const char*)(t)</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="preprocessor"># define OPTVAL_GT(t)        (char*)(t)</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="preprocessor"># undef CMSG_DATA</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="preprocessor"># define CMSG_DATA WSA_CMSG_DATA</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="preprocessor">#ifdef HAVE_SYS_UIO_H</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="preprocessor"># include &lt;sys/uio.h&gt;</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="preprocessor">#ifdef HAVE_UNISTD_H</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor"># include &lt;unistd.h&gt;</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="preprocessor">#include &lt;errno.h&gt;</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="preprocessor">#ifdef WITH_CONTIKI</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="preprocessor"># include &quot;uip.h&quot;</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="preprocessor">#include &quot;<a class="code" href="libcoap_8h.html">libcoap.h</a>&quot;</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="preprocessor">#include &quot;<a class="code" href="coap__debug_8h.html">coap_debug.h</a>&quot;</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="preprocessor">#include &quot;<a class="code" href="mem_8h.html">mem.h</a>&quot;</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="preprocessor">#include &quot;<a class="code" href="net_8h.html">net.h</a>&quot;</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="preprocessor">#include &quot;<a class="code" href="coap__io_8h.html">coap_io.h</a>&quot;</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="preprocessor">#include &quot;<a class="code" href="pdu_8h.html">pdu.h</a>&quot;</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="preprocessor">#include &quot;<a class="code" href="utlist_8h.html">utlist.h</a>&quot;</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="preprocessor">#include &quot;<a class="code" href="resource_8h.html">resource.h</a>&quot;</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="preprocessor">#if !defined(WITH_CONTIKI)</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span> <span class="comment">/* define generic PKTINFO for IPv4 */</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="preprocessor">#if defined(IP_PKTINFO)</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="preprocessor">#  define GEN_IP_PKTINFO IP_PKTINFO</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="preprocessor">#elif defined(IP_RECVDSTADDR)</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="preprocessor">#  define GEN_IP_PKTINFO IP_RECVDSTADDR</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="preprocessor">#  error &quot;Need IP_PKTINFO or IP_RECVDSTADDR to request ancillary data from OS.&quot;</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="preprocessor">#endif </span><span class="comment">/* IP_PKTINFO */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="comment">/* define generic KTINFO for IPv6 */</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="preprocessor">#ifdef IPV6_RECVPKTINFO</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="preprocessor">#  define GEN_IPV6_PKTINFO IPV6_RECVPKTINFO</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="preprocessor">#elif defined(IPV6_PKTINFO)</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="preprocessor">#  define GEN_IPV6_PKTINFO IPV6_PKTINFO</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="preprocessor">#  error &quot;Need IPV6_PKTINFO or IPV6_RECVPKTINFO to request ancillary data from OS.&quot;</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="preprocessor">#endif </span><span class="comment">/* IPV6_RECVPKTINFO */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="keywordtype">void</span> <a class="code hl_function" href="coap__io_8c.html#a157d58fe7840d7d7e36c40fff0825674">coap_free_endpoint</a>(<a class="code hl_struct" href="structcoap__endpoint__t.html">coap_endpoint_t</a> *ep);</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="preprocessor">#ifdef WITH_CONTIKI</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="keyword">static</span> <span class="keywordtype">int</span> ep_initialized = 0;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span><span class="keyword">struct </span><a class="code hl_struct" href="structcoap__endpoint__t.html">coap_endpoint_t</a> *</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>  <a class="code hl_function" href="coap__io_8c.html#a5022495d015538fd94dff992dddad2f2">coap_malloc_endpoint</a>() {</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>  <span class="keyword">static</span> <span class="keyword">struct </span><a class="code hl_struct" href="structcoap__endpoint__t.html">coap_endpoint_t</a> ep;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>  <span class="keywordflow">if</span> (ep_initialized) {</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>    <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>    ep_initialized = 1;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>    <span class="keywordflow">return</span> &amp;ep;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>  }</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>}</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span> </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><a class="code hl_function" href="coap__io_8c.html#a376568994d56368c7704b52aaab111a6">coap_mfree_endpoint</a>(<span class="keyword">struct</span> <a class="code hl_struct" href="structcoap__endpoint__t.html">coap_endpoint_t</a> *ep) {</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>  ep_initialized = 0;</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>  <a class="code hl_function" href="coap__session_8c.html#ab91ca670624ee770714727efff274c49">coap_session_mfree</a>(&amp;ep-&gt;<a class="code hl_variable" href="structcoap__endpoint__t.html#a86f59a037b10a85da5a295f29b4febc5">hello</a>);</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>}</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span><span class="keywordtype">int</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span><a class="code hl_function" href="coap__io_8c.html#a9d1deb43ee288c60730c3c8c5df8ec73">coap_socket_bind_udp</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>,</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>  <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *listen_addr,</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>  <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *bound_addr) {</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>  <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;conn = udp_new(NULL, 0, NULL);</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span> </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>  <span class="keywordflow">if</span> (!<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;conn) {</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_bind_udp&quot;</span>);</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>    <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>  }</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>  <a class="code hl_function" href="address_8h.html#a86beb351f1b51437ccda4d673cc64148">coap_address_init</a>(bound_addr);</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>  uip_ipaddr_copy(&amp;bound_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>, &amp;listen_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>);</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>  bound_addr-&gt;port = listen_addr-&gt;port;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>  udp_bind((<span class="keyword">struct</span> uip_udp_conn *)<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;conn, bound_addr-&gt;port);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>}</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span> </div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span><span class="keywordtype">int</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><a class="code hl_function" href="coap__io_8c.html#a1086276cc42228e6b0b1c72b4f72fa84">coap_socket_connect_udp</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>,</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>  <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *local_if,</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>  <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *server,</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>  <span class="keywordtype">int</span> default_port,</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>  <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *local_addr,</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>  <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *remote_addr) {</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>}</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span><span class="keywordtype">int</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span><a class="code hl_function" href="coap__io_8c.html#a85ec542c39fda4a6a5346c7801bf0ecd">coap_socket_connect_tcp1</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>,</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>                         <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *local_if,</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>                         <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *server,</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>                         <span class="keywordtype">int</span> default_port,</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>                         <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *local_addr,</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>                         <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *remote_addr) {</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>}</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span> </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span><span class="keywordtype">int</span></div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span><a class="code hl_function" href="coap__io_8c.html#ae591a90d6202a1b7f82b1aa688614520">coap_socket_connect_tcp2</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>,</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>                         <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *local_addr,</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>                         <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *remote_addr) {</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>}</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span> </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span><span class="keywordtype">int</span></div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span><a class="code hl_function" href="coap__io_8c.html#a1c01bf1b3043f11f948e4f3aff1b7823">coap_socket_bind_tcp</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>,</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>                     <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *listen_addr,</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>                     <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *bound_addr) {</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>}</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span> </div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span><span class="keywordtype">int</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span><a class="code hl_function" href="coap__io_8c.html#aac7a863c20dfbbabaa56cddd2c4109f9">coap_socket_accept_tcp</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *server,</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>                        <a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *new_client,</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>                        <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *local_addr,</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>                        <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *remote_addr) {</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>}</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span> </div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>ssize_t</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span><a class="code hl_function" href="coap__io_8c.html#a53d8fd138fc5bf331c2bf71d72ac4848">coap_socket_write</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>, <span class="keyword">const</span> <a class="code hl_typedef" href="uthash_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *data, <span class="keywordtype">size_t</span> data_len) {</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>}</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span> </div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>ssize_t</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span><a class="code hl_function" href="coap__io_8c.html#a2bbd598665f98a1e2f899b475f01618b">coap_socket_read</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>, <a class="code hl_typedef" href="uthash_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *data, <span class="keywordtype">size_t</span> data_len) {</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>}</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span> </div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span><span class="keywordtype">void</span> <a class="code hl_function" href="coap__io_8c.html#a2de382e7795c908d1a376da8c338386d">coap_socket_close</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>) {</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;conn)</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>    uip_udp_remove((<span class="keyword">struct</span> uip_udp_conn *)<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;conn);</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>  <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> = <a class="code hl_define" href="coap__io_8h.html#af88ca6b7683ad462a6187ccda018f75e">COAP_SOCKET_EMPTY</a>;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>}</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span> </div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code hl_function" href="coap__io_8c.html#ae0cc13e29656551862a46150320f9390">coap_socket_format_errno</a>( <span class="keywordtype">int</span> error );</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span> </div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span><span class="keyword">struct </span><a class="code hl_struct" href="structcoap__endpoint__t.html">coap_endpoint_t</a> *</div>
<div class="foldopen" id="foldopen00181" data-start="{" data-end="}">
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a5022495d015538fd94dff992dddad2f2">  181</a></span>  <a class="code hl_function" href="coap__io_8c.html#a5022495d015538fd94dff992dddad2f2">coap_malloc_endpoint</a>(<span class="keywordtype">void</span>) {</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>  <span class="keywordflow">return</span> (<span class="keyword">struct</span> <a class="code hl_struct" href="structcoap__endpoint__t.html">coap_endpoint_t</a> *)<a class="code hl_function" href="mem_8h.html#a9f9fd8d6cf24f9c45a5501aeba5acaf9">coap_malloc_type</a>(<a class="code hl_enumvalue" href="mem_8h.html#a703fa791ab7a14ff983df73b15e9c620a58e4d720ad9177654baa457ab284510b">COAP_ENDPOINT</a>, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code hl_struct" href="structcoap__endpoint__t.html">coap_endpoint_t</a>));</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>}</div>
</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span> </div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span><span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00186" data-start="{" data-end="}">
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a376568994d56368c7704b52aaab111a6">  186</a></span><a class="code hl_function" href="coap__io_8c.html#a376568994d56368c7704b52aaab111a6">coap_mfree_endpoint</a>(<span class="keyword">struct</span> <a class="code hl_struct" href="structcoap__endpoint__t.html">coap_endpoint_t</a> *ep) {</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>  <a class="code hl_function" href="coap__session_8c.html#ab91ca670624ee770714727efff274c49">coap_session_mfree</a>(&amp;ep-&gt;<a class="code hl_variable" href="structcoap__endpoint__t.html#a86f59a037b10a85da5a295f29b4febc5">hello</a>);</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>  <a class="code hl_function" href="mem_8h.html#ae7214e0c73a4d4290525873e739ed422">coap_free_type</a>(<a class="code hl_enumvalue" href="mem_8h.html#a703fa791ab7a14ff983df73b15e9c620a58e4d720ad9177654baa457ab284510b">COAP_ENDPOINT</a>, ep);</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>}</div>
</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span><span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen00192" data-start="{" data-end="}">
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a9d1deb43ee288c60730c3c8c5df8ec73">  192</a></span><a class="code hl_function" href="coap__io_8c.html#a9d1deb43ee288c60730c3c8c5df8ec73">coap_socket_bind_udp</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>,</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>  <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *listen_addr,</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>  <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *bound_addr) {</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>  <span class="keywordtype">int</span> on = 1, off = 0;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>  u_long u_on = 1;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span> </div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>  <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a> = socket(listen_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>.sa_family, SOCK_DGRAM, 0);</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span> </div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a> == <a class="code hl_define" href="coap__io_8h.html#affee46a155e202781751190507fbe0da">COAP_INVALID_SOCKET</a>) {</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>,</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>             <span class="stringliteral">&quot;coap_socket_bind_udp: socket: %s\n&quot;</span>, <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>    <span class="keywordflow">goto</span> error;</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>  }</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span> </div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span>  <span class="keywordflow">if</span> (ioctlsocket(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, FIONBIO, &amp;u_on) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>  <span class="keywordflow">if</span> (ioctl(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, FIONBIO, &amp;on) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>,</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>         <span class="stringliteral">&quot;coap_socket_bind_udp: ioctl FIONBIO: %s\n&quot;</span>, <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>  }</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span> </div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>  <span class="keywordflow">if</span> (setsockopt(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, SOL_SOCKET, SO_REUSEADDR, OPTVAL_T(&amp;on), <span class="keyword">sizeof</span>(on)) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>)</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>,</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>             <span class="stringliteral">&quot;coap_socket_bind_udp: setsockopt SO_REUSEADDR: %s\n&quot;</span>,</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>              <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span> </div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>  <span class="keywordflow">switch</span> (listen_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>.sa_family) {</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>  <span class="keywordflow">case</span> AF_INET:</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>    <span class="keywordflow">if</span> (setsockopt(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, IPPROTO_IP, GEN_IP_PKTINFO, OPTVAL_T(&amp;on), <span class="keyword">sizeof</span>(on)) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>)</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a81d3a95073074ab212668a29218cc343">LOG_ALERT</a>,</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>               <span class="stringliteral">&quot;coap_socket_bind_udp: setsockopt IP_PKTINFO: %s\n&quot;</span>,</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>                <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>  <span class="keywordflow">case</span> AF_INET6:</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>    <span class="comment">/* Configure the socket as dual-stacked */</span></div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>    <span class="keywordflow">if</span> (setsockopt(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, IPPROTO_IPV6, IPV6_V6ONLY, OPTVAL_T(&amp;off), <span class="keyword">sizeof</span>(off)) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>)</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a81d3a95073074ab212668a29218cc343">LOG_ALERT</a>,</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>               <span class="stringliteral">&quot;coap_socket_bind_udp: setsockopt IPV6_V6ONLY: %s\n&quot;</span>,</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>                <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>    <span class="keywordflow">if</span> (setsockopt(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, IPPROTO_IPV6, GEN_IPV6_PKTINFO, OPTVAL_T(&amp;on), <span class="keyword">sizeof</span>(on)) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>)</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a81d3a95073074ab212668a29218cc343">LOG_ALERT</a>,</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>               <span class="stringliteral">&quot;coap_socket_bind_udp: setsockopt IPV6_PKTINFO: %s\n&quot;</span>,</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>                <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>    setsockopt(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, IPPROTO_IP, GEN_IP_PKTINFO, OPTVAL_T(&amp;on), <span class="keyword">sizeof</span>(on)); <span class="comment">/* ignore error, because the likely cause is that IPv4 is disabled at the os level */</span></div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a81d3a95073074ab212668a29218cc343">LOG_ALERT</a>, <span class="stringliteral">&quot;coap_socket_bind_udp: unsupported sa_family\n&quot;</span>);</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>  }</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span> </div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>  <span class="keywordflow">if</span> (bind(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;listen_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, listen_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_bind_udp: bind: %s\n&quot;</span>,</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>    <span class="keywordflow">goto</span> error;</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>  }</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span> </div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>  bound_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a> = (socklen_t)<span class="keyword">sizeof</span>(*bound_addr);</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>  <span class="keywordflow">if</span> (getsockname(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;bound_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, &amp;bound_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) &lt; 0) {</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>,</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>             <span class="stringliteral">&quot;coap_socket_bind_udp: getsockname: %s\n&quot;</span>,</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>              <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span>    <span class="keywordflow">goto</span> error;</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>  }</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span> </div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>error:</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>  <a class="code hl_function" href="coap__io_8c.html#a2de382e7795c908d1a376da8c338386d">coap_socket_close</a>(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>);</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>}</div>
</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span> </div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span><span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen00268" data-start="{" data-end="}">
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a85ec542c39fda4a6a5346c7801bf0ecd">  268</a></span><a class="code hl_function" href="coap__io_8c.html#a85ec542c39fda4a6a5346c7801bf0ecd">coap_socket_connect_tcp1</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>,</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>                         <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *local_if,</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>                         <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *server,</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>                         <span class="keywordtype">int</span> default_port,</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>                         <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *local_addr,</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>                         <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *remote_addr) {</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span>  <span class="keywordtype">int</span> on = 1, off = 0;</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span>  u_long u_on = 1;</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>  <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> connect_addr;</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>  <a class="code hl_function" href="address_8h.html#ada8c7f0dd95000bb418860b970d8cb9f">coap_address_copy</a>( &amp;connect_addr, server );</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span> </div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>  <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp;= ~COAP_SOCKET_CONNECTED;</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>  <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a> = socket(server-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>.sa_family, SOCK_STREAM, 0);</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span> </div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a> == <a class="code hl_define" href="coap__io_8h.html#affee46a155e202781751190507fbe0da">COAP_INVALID_SOCKET</a>) {</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>,</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>             <span class="stringliteral">&quot;coap_socket_connect_tcp1: socket: %s\n&quot;</span>,</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>    <span class="keywordflow">goto</span> error;</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>  }</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span> </div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>  <span class="keywordflow">if</span> (ioctlsocket(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, FIONBIO, &amp;u_on) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>  <span class="keywordflow">if</span> (ioctl(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, FIONBIO, &amp;on) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>,</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>             <span class="stringliteral">&quot;coap_socket_connect_tcp1: ioctl FIONBIO: %s\n&quot;</span>,</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>  }</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span> </div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span>  <span class="keywordflow">switch</span> (server-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>.sa_family) {</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span>  <span class="keywordflow">case</span> AF_INET:</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>    <span class="keywordflow">if</span> (connect_addr.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a4ff1cbb241d65e0b6f5e3b396a1e304e">sin</a>.sin_port == 0)</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span>      connect_addr.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a4ff1cbb241d65e0b6f5e3b396a1e304e">sin</a>.sin_port = htons(default_port);</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span>    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>  <span class="keywordflow">case</span> AF_INET6:</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span>    <span class="keywordflow">if</span> (connect_addr.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a92d2fe98a38a8cdc5594692a031f488b">sin6</a>.sin6_port == 0)</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>      connect_addr.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a92d2fe98a38a8cdc5594692a031f488b">sin6</a>.sin6_port = htons(default_port);</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>    <span class="comment">/* Configure the socket as dual-stacked */</span></div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>    <span class="keywordflow">if</span> (setsockopt(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, IPPROTO_IPV6, IPV6_V6ONLY, OPTVAL_T(&amp;off), <span class="keyword">sizeof</span>(off)) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>)</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>,</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>               <span class="stringliteral">&quot;coap_socket_connect_tcp1: setsockopt IPV6_V6ONLY: %s\n&quot;</span>,</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>               <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a81d3a95073074ab212668a29218cc343">LOG_ALERT</a>, <span class="stringliteral">&quot;coap_socket_connect_tcp1: unsupported sa_family\n&quot;</span>);</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>  }</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span> </div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>  <span class="keywordflow">if</span> (local_if &amp;&amp; local_if-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>.sa_family) {</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>    <a class="code hl_function" href="address_8h.html#ada8c7f0dd95000bb418860b970d8cb9f">coap_address_copy</a>(local_addr, local_if);</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span>    <span class="keywordflow">if</span> (setsockopt(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, SOL_SOCKET, SO_REUSEADDR, OPTVAL_T(&amp;on), <span class="keyword">sizeof</span>(on)) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>)</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>,</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>               <span class="stringliteral">&quot;coap_socket_connect_tcp1: setsockopt SO_REUSEADDR: %s\n&quot;</span>,</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>               <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span>    <span class="keywordflow">if</span> (bind(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;local_if-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, local_if-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_connect_tcp1: bind: %s\n&quot;</span>,</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span>               <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>      <span class="keywordflow">goto</span> error;</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>    }</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>    local_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>.sa_family = server-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>.sa_family;</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>  }</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span> </div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>  <span class="keywordflow">if</span> (connect(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;connect_addr.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, connect_addr.<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>    <span class="keywordflow">if</span> (WSAGetLastError() == WSAEWOULDBLOCK) {</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>    <span class="keywordflow">if</span> (errno == EINPROGRESS) {</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>      <span class="comment">/*</span></div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span><span class="comment">       * COAP_SOCKET_CONNECTED needs to be set here as there will be reads/writes</span></div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span><span class="comment">       * by underlying TLS libraries during connect() and we do not want to</span></div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span><span class="comment">       * assert() in coap_read_session() or coap_write_session() when called by coap_read()</span></div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span><span class="comment">       */</span></div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>      <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> |= <a class="code hl_define" href="coap__io_8h.html#add6fabbe265b4a46a64d192aa545bf5f">COAP_SOCKET_WANT_CONNECT</a> | <a class="code hl_define" href="coap__io_8h.html#af08709165965a0ce8298c23fbdfc36c1">COAP_SOCKET_CONNECTED</a>;</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>      <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span>    }</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_connect_tcp1: connect: %s\n&quot;</span>,</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>    <span class="keywordflow">goto</span> error;</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>  }</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span> </div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>  <span class="keywordflow">if</span> (getsockname(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;local_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, &amp;local_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_connect_tcp1: getsockname: %s\n&quot;</span>,</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>  }</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span> </div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>  <span class="keywordflow">if</span> (getpeername(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;remote_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, &amp;remote_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_connect_tcp1: getpeername: %s\n&quot;</span>,</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>  }</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span> </div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>  <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> |= <a class="code hl_define" href="coap__io_8h.html#af08709165965a0ce8298c23fbdfc36c1">COAP_SOCKET_CONNECTED</a>;</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span> </div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>error:</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>  <a class="code hl_function" href="coap__io_8c.html#a2de382e7795c908d1a376da8c338386d">coap_socket_close</a>(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>);</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>}</div>
</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span> </div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span><span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen00373" data-start="{" data-end="}">
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"><a class="line" href="coap__io_8c.html#ae591a90d6202a1b7f82b1aa688614520">  373</a></span><a class="code hl_function" href="coap__io_8c.html#ae591a90d6202a1b7f82b1aa688614520">coap_socket_connect_tcp2</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>,</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span>                         <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *local_addr,</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>                         <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *remote_addr) {</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>  <span class="keywordtype">int</span> error = 0;</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span>  <span class="keywordtype">int</span> optlen = (int)<span class="keyword">sizeof</span>( error );</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span>  socklen_t optlen = (socklen_t)<span class="keyword">sizeof</span>( error );</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span> </div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span>  <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp;= ~(<a class="code hl_define" href="coap__io_8h.html#add6fabbe265b4a46a64d192aa545bf5f">COAP_SOCKET_WANT_CONNECT</a> | <a class="code hl_define" href="coap__io_8h.html#ac8c2a11c75a9efd272737eaec3e4ac5c">COAP_SOCKET_CAN_CONNECT</a>);</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span> </div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span>  <span class="keywordflow">if</span> (getsockopt(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, SOL_SOCKET, SO_ERROR, OPTVAL_GT(&amp;error),</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>    &amp;optlen) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_finish_connect_tcp: getsockopt: %s\n&quot;</span>,</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span>      <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>  }</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span> </div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span>  <span class="keywordflow">if</span> (error) {</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>,</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>             <span class="stringliteral">&quot;coap_socket_finish_connect_tcp: connect failed: %s\n&quot;</span>,</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>             <a class="code hl_function" href="coap__io_8c.html#ae0cc13e29656551862a46150320f9390">coap_socket_format_errno</a>(error));</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>    <a class="code hl_function" href="coap__io_8c.html#a2de382e7795c908d1a376da8c338386d">coap_socket_close</a>(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>);</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>    <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span>  }</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span> </div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span>  <span class="keywordflow">if</span> (getsockname(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;local_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, &amp;local_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_connect_tcp: getsockname: %s\n&quot;</span>,</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span>  }</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span> </div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span>  <span class="keywordflow">if</span> (getpeername(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;remote_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, &amp;remote_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_connect_tcp: getpeername: %s\n&quot;</span>,</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span>  }</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span> </div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span>}</div>
</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span> </div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span><span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen00413" data-start="{" data-end="}">
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a1c01bf1b3043f11f948e4f3aff1b7823">  413</a></span><a class="code hl_function" href="coap__io_8c.html#a1c01bf1b3043f11f948e4f3aff1b7823">coap_socket_bind_tcp</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>,</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span>                     <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *listen_addr,</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span>                     <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *bound_addr) {</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span>  <span class="keywordtype">int</span> on = 1, off = 0;</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span>  u_long u_on = 1;</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span> </div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span>  <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a> = socket(listen_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>.sa_family, SOCK_STREAM, 0);</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span> </div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a> == <a class="code hl_define" href="coap__io_8h.html#affee46a155e202781751190507fbe0da">COAP_INVALID_SOCKET</a>) {</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_bind_tcp: socket: %s\n&quot;</span>,</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span>    <span class="keywordflow">goto</span> error;</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span>  }</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span> </div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span>  <span class="keywordflow">if</span> (ioctlsocket(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, FIONBIO, &amp;u_on) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span>  <span class="keywordflow">if</span> (ioctl(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, FIONBIO, &amp;on) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_bind_tcp: ioctl FIONBIO: %s\n&quot;</span>,</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span>                           <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span>  }</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span>  <span class="keywordflow">if</span> (setsockopt (<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, SOL_SOCKET, SO_KEEPALIVE, OPTVAL_T(&amp;on),</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span>                  <span class="keyword">sizeof</span> (on)) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>)</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>,</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span>             <span class="stringliteral">&quot;coap_socket_bind_tcp: setsockopt SO_KEEPALIVE: %s\n&quot;</span>,</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span> </div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span>  <span class="keywordflow">if</span> (setsockopt(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, SOL_SOCKET, SO_REUSEADDR, OPTVAL_T(&amp;on),</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span>                 <span class="keyword">sizeof</span>(on)) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>)</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>,</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span>             <span class="stringliteral">&quot;coap_socket_bind_tcp: setsockopt SO_REUSEADDR: %s\n&quot;</span>,</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span> </div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span>  <span class="keywordflow">switch</span> (listen_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>.sa_family) {</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span>  <span class="keywordflow">case</span> AF_INET:</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span>    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span>  <span class="keywordflow">case</span> AF_INET6:</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span>    <span class="comment">/* Configure the socket as dual-stacked */</span></div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span>    <span class="keywordflow">if</span> (setsockopt(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, IPPROTO_IPV6, IPV6_V6ONLY, OPTVAL_T(&amp;off), <span class="keyword">sizeof</span>(off)) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>)</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a81d3a95073074ab212668a29218cc343">LOG_ALERT</a>,</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span>               <span class="stringliteral">&quot;coap_socket_bind_tcp: setsockopt IPV6_V6ONLY: %s\n&quot;</span>,</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span>               <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span>    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a81d3a95073074ab212668a29218cc343">LOG_ALERT</a>, <span class="stringliteral">&quot;coap_socket_bind_tcp: unsupported sa_family\n&quot;</span>);</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span>  }</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span> </div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span>  <span class="keywordflow">if</span> (bind(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;listen_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, listen_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a81d3a95073074ab212668a29218cc343">LOG_ALERT</a>, <span class="stringliteral">&quot;coap_socket_bind_tcp: bind: %s\n&quot;</span>,</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span>    <span class="keywordflow">goto</span> error;</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span>  }</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span> </div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span>  bound_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a> = (socklen_t)<span class="keyword">sizeof</span>(*bound_addr);</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span>  <span class="keywordflow">if</span> (getsockname(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;bound_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, &amp;bound_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) &lt; 0) {</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_bind_tcp: getsockname: %s\n&quot;</span>,</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span>    <span class="keywordflow">goto</span> error;</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span>  }</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span> </div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span>  <span class="keywordflow">if</span> (listen(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, 5) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a81d3a95073074ab212668a29218cc343">LOG_ALERT</a>, <span class="stringliteral">&quot;coap_socket_bind_tcp: listen: %s\n&quot;</span>,</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span>    <span class="keywordflow">goto</span>  error;</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span>  }</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span> </div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span> </div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span>error:</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span>  <a class="code hl_function" href="coap__io_8c.html#a2de382e7795c908d1a376da8c338386d">coap_socket_close</a>(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>);</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno">  486</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span>}</div>
</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span> </div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span><span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen00490" data-start="{" data-end="}">
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"><a class="line" href="coap__io_8c.html#aac7a863c20dfbbabaa56cddd2c4109f9">  490</a></span><a class="code hl_function" href="coap__io_8c.html#aac7a863c20dfbbabaa56cddd2c4109f9">coap_socket_accept_tcp</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *server,</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span>                       <a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *new_client,</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span>                       <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *local_addr,</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span>                       <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *remote_addr) {</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno">  495</span>  u_long u_on = 1;</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span>  <span class="keywordtype">int</span> on = 1;</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span> </div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno">  500</span>  server-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp;= ~COAP_SOCKET_CAN_ACCEPT;</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno">  501</span> </div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno">  502</span>  new_client-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a> = accept(server-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;remote_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>,</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno">  503</span>                          &amp;remote_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>);</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno">  504</span>  <span class="keywordflow">if</span> (new_client-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a> == <a class="code hl_define" href="coap__io_8h.html#affee46a155e202781751190507fbe0da">COAP_INVALID_SOCKET</a>) {</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno">  505</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_accept_tcp: accept: %s\n&quot;</span>,</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno">  506</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno">  507</span>    <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno">  508</span>  }</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno">  509</span> </div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno">  510</span>  <span class="keywordflow">if</span> (getsockname( new_client-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;local_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, &amp;local_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) &lt; 0)</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno">  511</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_accept_tcp: getsockname: %s\n&quot;</span>,</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno">  512</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno">  513</span> </div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno">  514</span><span class="preprocessor">  #ifdef _WIN32</span></div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno">  515</span>  <span class="keywordflow">if</span> (ioctlsocket(new_client-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, FIONBIO, &amp;u_on) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno">  516</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno">  517</span>  <span class="keywordflow">if</span> (ioctl(new_client-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, FIONBIO, &amp;on) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno">  518</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno">  519</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_accept_tcp: ioctl FIONBIO: %s\n&quot;</span>,</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno">  520</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno">  521</span>  }</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno">  522</span> </div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno">  523</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno">  524</span>}</div>
</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno">  525</span> </div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno">  526</span><span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen00527" data-start="{" data-end="}">
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a1086276cc42228e6b0b1c72b4f72fa84">  527</a></span><a class="code hl_function" href="coap__io_8c.html#a1086276cc42228e6b0b1c72b4f72fa84">coap_socket_connect_udp</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>,</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno">  528</span>  <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *local_if,</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno">  529</span>  <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *server,</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno">  530</span>  <span class="keywordtype">int</span> default_port,</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno">  531</span>  <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *local_addr,</div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno">  532</span>  <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *remote_addr) {</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno">  533</span>  <span class="keywordtype">int</span> on = 1, off = 0;</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno">  534</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno">  535</span>  u_long u_on = 1;</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno">  536</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno">  537</span>  <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> connect_addr;</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno">  538</span>  <span class="keywordtype">int</span> is_mcast = <a class="code hl_function" href="address_8c.html#a5b47d6fe47a54a0798eddb9ea77005ea">coap_is_mcast</a>(server);</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno">  539</span>  <a class="code hl_function" href="address_8h.html#ada8c7f0dd95000bb418860b970d8cb9f">coap_address_copy</a>(&amp;connect_addr, server);</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno">  540</span> </div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno">  541</span>  <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp;= ~(<a class="code hl_define" href="coap__io_8h.html#af08709165965a0ce8298c23fbdfc36c1">COAP_SOCKET_CONNECTED</a> | <a class="code hl_define" href="coap__io_8h.html#a02a86a92a552fb9f6a82ebda631bfe38">COAP_SOCKET_MULTICAST</a>);</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno">  542</span>  <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a> = socket(connect_addr.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>.sa_family, SOCK_DGRAM, 0);</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno">  543</span> </div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno">  544</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a> == <a class="code hl_define" href="coap__io_8h.html#affee46a155e202781751190507fbe0da">COAP_INVALID_SOCKET</a>) {</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno">  545</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_connect_udp: socket: %s\n&quot;</span>,</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno">  546</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno">  547</span>    <span class="keywordflow">goto</span> error;</div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno">  548</span>  }</div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno">  549</span> </div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno">  550</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno">  551</span>  <span class="keywordflow">if</span> (ioctlsocket(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, FIONBIO, &amp;u_on) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno">  552</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno">  553</span>  <span class="keywordflow">if</span> (ioctl(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, FIONBIO, &amp;on) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno">  554</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno">  555</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_connect_udp: ioctl FIONBIO: %s\n&quot;</span>,</div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno">  556</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno">  557</span>  }</div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno">  558</span> </div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno">  559</span>  <span class="keywordflow">switch</span> (connect_addr.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>.sa_family) {</div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno">  560</span>  <span class="keywordflow">case</span> AF_INET:</div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno">  561</span>    <span class="keywordflow">if</span> (connect_addr.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a4ff1cbb241d65e0b6f5e3b396a1e304e">sin</a>.sin_port == 0)</div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno">  562</span>      connect_addr.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a4ff1cbb241d65e0b6f5e3b396a1e304e">sin</a>.sin_port = htons(default_port);</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno">  563</span>    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno">  564</span>  <span class="keywordflow">case</span> AF_INET6:</div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno">  565</span>    <span class="keywordflow">if</span> (connect_addr.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a92d2fe98a38a8cdc5594692a031f488b">sin6</a>.sin6_port == 0)</div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno">  566</span>      connect_addr.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a92d2fe98a38a8cdc5594692a031f488b">sin6</a>.sin6_port = htons(default_port);</div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno">  567</span>    <span class="comment">/* Configure the socket as dual-stacked */</span></div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno">  568</span>    <span class="keywordflow">if</span> (setsockopt(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, IPPROTO_IPV6, IPV6_V6ONLY, OPTVAL_T(&amp;off), <span class="keyword">sizeof</span>(off)) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>)</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno">  569</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>,</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno">  570</span>               <span class="stringliteral">&quot;coap_socket_connect_udp: setsockopt IPV6_V6ONLY: %s\n&quot;</span>,</div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno">  571</span>               <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno">  572</span>    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno">  573</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno">  574</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a81d3a95073074ab212668a29218cc343">LOG_ALERT</a>, <span class="stringliteral">&quot;coap_socket_connect_udp: unsupported sa_family\n&quot;</span>);</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno">  575</span>    <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno">  576</span>  }</div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno">  577</span> </div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno">  578</span>  <span class="keywordflow">if</span> (local_if &amp;&amp; local_if-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>.sa_family) {</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno">  579</span>    <span class="keywordflow">if</span> (setsockopt(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, SOL_SOCKET, SO_REUSEADDR, OPTVAL_T(&amp;on), <span class="keyword">sizeof</span>(on)) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>)</div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno">  580</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>,</div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno">  581</span>               <span class="stringliteral">&quot;coap_socket_connect_udp: setsockopt SO_REUSEADDR: %s\n&quot;</span>,</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno">  582</span>               <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno">  583</span>    <span class="keywordflow">if</span> (bind(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;local_if-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, local_if-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno">  584</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_connect_udp: bind: %s\n&quot;</span>,</div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno">  585</span>               <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno">  586</span>      <span class="keywordflow">goto</span> error;</div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno">  587</span>    }</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno">  588</span>  }</div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno">  589</span> </div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno">  590</span>  <span class="comment">/* special treatment for sockets that are used for multicast communication */</span></div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno">  591</span>  <span class="keywordflow">if</span> (is_mcast) {</div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno">  592</span>    <span class="keywordflow">if</span> (getsockname(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;local_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, &amp;local_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno">  593</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>,</div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno">  594</span>              <span class="stringliteral">&quot;coap_socket_connect_udp: getsockname for multicast socket: %s\n&quot;</span>,</div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno">  595</span>              <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno">  596</span>    }</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno">  597</span>    <a class="code hl_function" href="address_8h.html#ada8c7f0dd95000bb418860b970d8cb9f">coap_address_copy</a>(remote_addr, &amp;connect_addr);</div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno">  598</span>    <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> |= <a class="code hl_define" href="coap__io_8h.html#a02a86a92a552fb9f6a82ebda631bfe38">COAP_SOCKET_MULTICAST</a>;</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno">  599</span>    <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno">  600</span>  }</div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno">  601</span> </div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno">  602</span>  <span class="keywordflow">if</span> (connect(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;connect_addr.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, connect_addr.<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno">  603</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_connect_udp: connect: %s\n&quot;</span>,</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno">  604</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno">  605</span>    <span class="keywordflow">goto</span> error;</div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno">  606</span>  }</div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno">  607</span> </div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno">  608</span>  <span class="keywordflow">if</span> (getsockname(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;local_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, &amp;local_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno">  609</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_connect_udp: getsockname: %s\n&quot;</span>,</div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno">  610</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno">  611</span>  }</div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno">  612</span> </div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno">  613</span>  <span class="keywordflow">if</span> (getpeername(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;remote_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>, &amp;remote_addr-&gt;<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>) == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno">  614</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_connect_udp: getpeername: %s\n&quot;</span>,</div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno">  615</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno">  616</span>  }</div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno">  617</span> </div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno">  618</span>  <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> |= <a class="code hl_define" href="coap__io_8h.html#af08709165965a0ce8298c23fbdfc36c1">COAP_SOCKET_CONNECTED</a>;</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno">  619</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno">  620</span> </div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno">  621</span>error:</div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno">  622</span>  <a class="code hl_function" href="coap__io_8c.html#a2de382e7795c908d1a376da8c338386d">coap_socket_close</a>(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>);</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno">  623</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno">  624</span>}</div>
</div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno">  625</span> </div>
<div class="foldopen" id="foldopen00626" data-start="{" data-end="}">
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a2de382e7795c908d1a376da8c338386d">  626</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="coap__io_8c.html#a2de382e7795c908d1a376da8c338386d">coap_socket_close</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>) {</div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno">  627</span>  <span class="keywordflow">if</span> (<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a> != <a class="code hl_define" href="coap__io_8h.html#affee46a155e202781751190507fbe0da">COAP_INVALID_SOCKET</a>) {</div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno">  628</span>    <a class="code hl_define" href="coap__io_8h.html#a1714f1a89b2028e391c788531287a628">coap_closesocket</a>(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>);</div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno">  629</span>    <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a> = <a class="code hl_define" href="coap__io_8h.html#affee46a155e202781751190507fbe0da">COAP_INVALID_SOCKET</a>;</div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno">  630</span>  }</div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno">  631</span>  <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> = <a class="code hl_define" href="coap__io_8h.html#af88ca6b7683ad462a6187ccda018f75e">COAP_SOCKET_EMPTY</a>;</div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno">  632</span>}</div>
</div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno">  633</span> </div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno">  634</span>ssize_t</div>
<div class="foldopen" id="foldopen00635" data-start="{" data-end="}">
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a53d8fd138fc5bf331c2bf71d72ac4848">  635</a></span><a class="code hl_function" href="coap__io_8c.html#a53d8fd138fc5bf331c2bf71d72ac4848">coap_socket_write</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>, <span class="keyword">const</span> <a class="code hl_typedef" href="uthash_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *data, <span class="keywordtype">size_t</span> data_len) {</div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno">  636</span>  ssize_t r;</div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno">  637</span> </div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno">  638</span>  <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp;= ~(<a class="code hl_define" href="coap__io_8h.html#ac5bc2439a8bdf2a1722708bca47eb083">COAP_SOCKET_WANT_WRITE</a> | <a class="code hl_define" href="coap__io_8h.html#a3f6d0fff4e1a32c87c39cc3b9058020b">COAP_SOCKET_CAN_WRITE</a>);</div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno">  639</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno">  640</span>  r = send(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, (<span class="keyword">const</span> <span class="keywordtype">char</span> *)data, (<span class="keywordtype">int</span>)data_len, 0);</div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno">  641</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno">  642</span>  r = send(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, data, data_len, 0);</div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno">  643</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno">  644</span>  <span class="keywordflow">if</span> (r == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno">  645</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno">  646</span>    <span class="keywordflow">if</span> (WSAGetLastError() == WSAEWOULDBLOCK) {</div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno">  647</span><span class="preprocessor">#elif EAGAIN != EWOULDBLOCK</span></div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno">  648</span>    <span class="keywordflow">if</span> (errno==EAGAIN || errno == EWOULDBLOCK || errno == EINTR) {</div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno">  649</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno">  650</span>    <span class="keywordflow">if</span> (errno==EAGAIN || errno == EINTR) {</div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno">  651</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno">  652</span>      <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> |= <a class="code hl_define" href="coap__io_8h.html#ac5bc2439a8bdf2a1722708bca47eb083">COAP_SOCKET_WANT_WRITE</a>;</div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno">  653</span>      <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno">  654</span>    }</div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno">  655</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_write: send: %s\n&quot;</span>,</div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno">  656</span>             <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno">  657</span>    <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno">  658</span>  }</div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno">  659</span>  <span class="keywordflow">if</span> (r &lt; (ssize_t)data_len)</div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno">  660</span>    <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> |= <a class="code hl_define" href="coap__io_8h.html#ac5bc2439a8bdf2a1722708bca47eb083">COAP_SOCKET_WANT_WRITE</a>;</div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno">  661</span>  <span class="keywordflow">return</span> r;</div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno">  662</span>}</div>
</div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno">  663</span> </div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno">  664</span>ssize_t</div>
<div class="foldopen" id="foldopen00665" data-start="{" data-end="}">
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a2bbd598665f98a1e2f899b475f01618b">  665</a></span><a class="code hl_function" href="coap__io_8c.html#a2bbd598665f98a1e2f899b475f01618b">coap_socket_read</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>, <a class="code hl_typedef" href="uthash_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *data, <span class="keywordtype">size_t</span> data_len) {</div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno">  666</span>  ssize_t r;</div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno">  667</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno">  668</span>  <span class="keywordtype">int</span> error;</div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno">  669</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno">  670</span> </div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno">  671</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno">  672</span>  r = recv(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, (<span class="keywordtype">char</span> *)data, (<span class="keywordtype">int</span>)data_len, 0);</div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno">  673</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno">  674</span>  r = recv(<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, data, data_len, 0);</div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno">  675</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno">  676</span>  <span class="keywordflow">if</span> (r == 0) {</div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno">  677</span>    <span class="comment">/* graceful shutdown */</span></div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno">  678</span>    <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp;= ~COAP_SOCKET_CAN_READ;</div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno">  679</span>    <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno">  680</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (r == <a class="code hl_define" href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a>) {</div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno">  681</span>    <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp;= ~COAP_SOCKET_CAN_READ;</div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno">  682</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno">  683</span>    error = WSAGetLastError();</div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno">  684</span>    <span class="keywordflow">if</span> (error == WSAEWOULDBLOCK) {</div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno">  685</span><span class="preprocessor">#elif EAGAIN != EWOULDBLOCK</span></div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno">  686</span>    <span class="keywordflow">if</span> (errno==EAGAIN || errno == EWOULDBLOCK || errno == EINTR) {</div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno">  687</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno">  688</span>    <span class="keywordflow">if</span> (errno==EAGAIN || errno == EINTR) {</div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno">  689</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno">  690</span>      <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno">  691</span>    }</div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno">  692</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno">  693</span>    <span class="keywordflow">if</span> (error != WSAECONNRESET)</div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno">  694</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno">  695</span>    <span class="keywordflow">if</span> (errno != ECONNRESET)</div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno">  696</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno">  697</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_socket_read: recv: %s\n&quot;</span>,</div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno">  698</span>               <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno">  699</span>    <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno">  700</span>  }</div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno">  701</span>  <span class="keywordflow">if</span> (r &lt; (ssize_t)data_len)</div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno">  702</span>    <a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp;= ~COAP_SOCKET_CAN_READ;</div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno">  703</span>  <span class="keywordflow">return</span> r;</div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno">  704</span>}</div>
</div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno">  705</span> </div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno">  706</span><span class="preprocessor">#endif  </span><span class="comment">/* WITH_CONTIKI */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno">  707</span> </div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno">  708</span><span class="preprocessor">#if (!defined(WITH_CONTIKI)) != ( defined(HAVE_NETINET_IN_H) || defined(HAVE_WS2TCPIP_H) )</span></div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno">  709</span><span class="comment">/* define struct in6_pktinfo and struct in_pktinfo if not available</span></div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno">  710</span><span class="comment">   FIXME: check with configure</span></div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno">  711</span><span class="comment">*/</span></div>
<div class="foldopen" id="foldopen00712" data-start="{" data-end="};">
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno"><a class="line" href="structin6__pktinfo.html">  712</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structin6__pktinfo.html">in6_pktinfo</a> {</div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno"><a class="line" href="structin6__pktinfo.html#a87b026872bd4ab42bc948a1951f0922b">  713</a></span>  <span class="keyword">struct </span>in6_addr <a class="code hl_variable" href="structin6__pktinfo.html#a87b026872bd4ab42bc948a1951f0922b">ipi6_addr</a>;        <span class="comment">/* src/dst IPv6 address */</span></div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno"><a class="line" href="structin6__pktinfo.html#a9ce9353893fc69ca3c177826305e28e7">  714</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structin6__pktinfo.html#a9ce9353893fc69ca3c177826305e28e7">ipi6_ifindex</a>;        <span class="comment">/* send/recv interface index */</span></div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno">  715</span>};</div>
</div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno">  716</span> </div>
<div class="foldopen" id="foldopen00717" data-start="{" data-end="};">
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"><a class="line" href="structin__pktinfo.html">  717</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structin__pktinfo.html">in_pktinfo</a> {</div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"><a class="line" href="structin__pktinfo.html#ac1aa22828a11552e54f53bb3aed1168d">  718</a></span>  <span class="keywordtype">int</span> <a class="code hl_variable" href="structin__pktinfo.html#ac1aa22828a11552e54f53bb3aed1168d">ipi_ifindex</a>;</div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"><a class="line" href="structin__pktinfo.html#a3ed6e057196d3d34d043631453df83c1">  719</a></span>  <span class="keyword">struct </span>in_addr <a class="code hl_variable" href="structin__pktinfo.html#a3ed6e057196d3d34d043631453df83c1">ipi_spec_dst</a>;</div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno"><a class="line" href="structin__pktinfo.html#a51f86ad8ba1e3c209fb6c8d9572b08c6">  720</a></span>  <span class="keyword">struct </span>in_addr <a class="code hl_variable" href="structin__pktinfo.html#a51f86ad8ba1e3c209fb6c8d9572b08c6">ipi_addr</a>;</div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno">  721</span>};</div>
</div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno">  722</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno">  723</span> </div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno">  724</span><span class="preprocessor">#if !defined(WITH_CONTIKI) &amp;&amp; !defined(SOL_IP)</span></div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno">  725</span><span class="comment">/* Solaris expects level IPPROTO_IP for ancillary data. */</span></div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a68cc6215788f9cdd08a1ba436f3cb726">  726</a></span><span class="preprocessor">#define SOL_IP IPPROTO_IP</span></div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno">  727</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno">  728</span> </div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno">  729</span><span class="preprocessor">#ifdef __GNUC__</span></div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno">  730</span><span class="preprocessor">#define UNUSED_PARAM __attribute__ ((unused))</span></div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno">  731</span><span class="preprocessor">#else </span><span class="comment">/* not a GCC */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a32dce3380228f1a23cdc1f784263762b">  732</a></span><span class="preprocessor">#define UNUSED_PARAM</span></div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno">  733</span><span class="preprocessor">#endif </span><span class="comment">/* GCC */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno">  734</span> </div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno">  735</span><span class="preprocessor">#if defined(_WIN32)</span></div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno">  736</span><span class="preprocessor">#include &lt;mswsock.h&gt;</span></div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno">  737</span><span class="keyword">static</span> __declspec(thread) LPFN_WSARECVMSG lpWSARecvMsg = NULL;</div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno">  738</span><span class="comment">/* Map struct WSABUF fields to their posix counterpart */</span></div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno">  739</span><span class="preprocessor">#define msghdr _WSAMSG</span></div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno">  740</span><span class="preprocessor">#define msg_name name</span></div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno">  741</span><span class="preprocessor">#define msg_namelen namelen</span></div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno">  742</span><span class="preprocessor">#define msg_iov lpBuffers</span></div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno">  743</span><span class="preprocessor">#define msg_iovlen dwBufferCount</span></div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno">  744</span><span class="preprocessor">#define msg_control Control.buf</span></div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno">  745</span><span class="preprocessor">#define msg_controllen Control.len</span></div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno">  746</span><span class="preprocessor">#define iovec _WSABUF</span></div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno">  747</span><span class="preprocessor">#define iov_base buf</span></div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno">  748</span><span class="preprocessor">#define iov_len len</span></div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno">  749</span><span class="preprocessor">#define iov_len_t u_long</span></div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno">  750</span><span class="preprocessor">#undef CMSG_DATA</span></div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno">  751</span><span class="preprocessor">#define CMSG_DATA WSA_CMSG_DATA</span></div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno">  752</span><span class="preprocessor">#define ipi_spec_dst ipi_addr</span></div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno">  753</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno"><a class="line" href="coap__io_8c.html#ac9eebbef7851c960b14178bc27b2e083">  754</a></span><span class="preprocessor">#define iov_len_t size_t</span></div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno">  755</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno">  756</span> </div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno">  757</span>ssize_t</div>
<div class="foldopen" id="foldopen00758" data-start="{" data-end="}">
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a9e9bc78d20872c6ea9cb8dddfcea45ad">  758</a></span><a class="code hl_function" href="coap__io_8c.html#a9e9bc78d20872c6ea9cb8dddfcea45ad">coap_network_send</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *sock, <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__session__t.html">coap_session_t</a> *session, <span class="keyword">const</span> <a class="code hl_typedef" href="uthash_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *data, <span class="keywordtype">size_t</span> datalen) {</div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno">  759</span>  ssize_t bytes_written = 0;</div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno">  760</span> </div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno">  761</span>  <span class="keywordflow">if</span> (!<a class="code hl_function" href="coap__debug_8c.html#af01fc56422e6401f529b053b61e65cad">coap_debug_send_packet</a>()) {</div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno">  762</span>    bytes_written = (ssize_t)datalen;</div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno">  763</span><span class="preprocessor">#ifndef WITH_CONTIKI</span></div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno">  764</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sock-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp; <a class="code hl_define" href="coap__io_8h.html#af08709165965a0ce8298c23fbdfc36c1">COAP_SOCKET_CONNECTED</a>) {</div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno">  765</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno">  766</span>    bytes_written = send(sock-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, (<span class="keyword">const</span> <span class="keywordtype">char</span> *)data, (<span class="keywordtype">int</span>)datalen, 0);</div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno">  767</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno">  768</span>    bytes_written = send(sock-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, data, datalen, 0);</div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno">  769</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno">  770</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno">  771</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno">  772</span><span class="preprocessor">#ifndef WITH_CONTIKI</span></div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno">  773</span>    <span class="comment">/* a buffer large enough to hold all packet info types, ipv6 is the largest */</span></div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno">  774</span>    <span class="keywordtype">char</span> buf[CMSG_SPACE(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code hl_struct" href="structin6__pktinfo.html">in6_pktinfo</a>))];</div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno">  775</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno">  776</span>    DWORD dwNumberOfBytesSent = 0;</div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno">  777</span>    <span class="keywordtype">int</span> r;</div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno">  778</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno">  779</span>    <span class="keyword">struct </span>msghdr mhdr;</div>
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno">  780</span>    <span class="keyword">struct </span>iovec iov[1];</div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno">  781</span>    <span class="keyword">const</span> <span class="keywordtype">void</span> *addr = &amp;session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a5e1b647f8b5ce42ea7a0d0893fb3504a">remote_addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>;</div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno">  782</span> </div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno">  783</span>    <a class="code hl_define" href="mem_8c.html#a3d4ae9c092e117c836f52dc7d7cee574">assert</a>(session);</div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno">  784</span> </div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno">  785</span>    memcpy (&amp;iov[0].iov_base, &amp;data, <span class="keyword">sizeof</span> (iov[0].iov_base));</div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno">  786</span>    iov[0].iov_len = (<a class="code hl_define" href="coap__io_8c.html#ac9eebbef7851c960b14178bc27b2e083">iov_len_t</a>)datalen;</div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno">  787</span> </div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno">  788</span>    memset( buf, 0, <span class="keyword">sizeof</span>(buf));</div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno">  789</span> </div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno">  790</span>    memset(&amp;mhdr, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> msghdr));</div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno">  791</span>    memcpy (&amp;mhdr.msg_name, &amp;addr, sizeof (mhdr.msg_name));</div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno">  792</span>    mhdr.msg_namelen = session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a5e1b647f8b5ce42ea7a0d0893fb3504a">remote_addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a>;</div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno">  793</span> </div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno">  794</span>    mhdr.msg_iov = iov;</div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno">  795</span>    mhdr.msg_iovlen = 1;</div>
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno">  796</span> </div>
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno">  797</span>    <span class="keywordflow">if</span> (!<a class="code hl_function" href="address_8h.html#a021998c955a6787c5cab7b1c385bef63">coap_address_isany</a>(&amp;session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a527f7977596333c89e623c3deb621d25">local_addr</a>) &amp;&amp; !<a class="code hl_function" href="address_8c.html#a5b47d6fe47a54a0798eddb9ea77005ea">coap_is_mcast</a>(&amp;session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a527f7977596333c89e623c3deb621d25">local_addr</a>)) <span class="keywordflow">switch</span> (session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a527f7977596333c89e623c3deb621d25">local_addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>.sa_family) {</div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno">  798</span>    <span class="keywordflow">case</span> AF_INET6:</div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno">  799</span>    {</div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno">  800</span>      <span class="keyword">struct </span>cmsghdr *cmsg;</div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno">  801</span> </div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno">  802</span>      <span class="keywordflow">if</span> (IN6_IS_ADDR_V4MAPPED(&amp;session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a527f7977596333c89e623c3deb621d25">local_addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a92d2fe98a38a8cdc5594692a031f488b">sin6</a>.sin6_addr)) {</div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno">  803</span><span class="preprocessor">#if defined(IP_PKTINFO)</span></div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno">  804</span>        <span class="keyword">struct </span><a class="code hl_struct" href="structin__pktinfo.html">in_pktinfo</a> *pktinfo;</div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno">  805</span>        mhdr.msg_control = buf;</div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno">  806</span>        mhdr.msg_controllen = CMSG_SPACE(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code hl_struct" href="structin__pktinfo.html">in_pktinfo</a>));</div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno">  807</span> </div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno">  808</span>        cmsg = CMSG_FIRSTHDR(&amp;mhdr);</div>
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno">  809</span>        cmsg-&gt;cmsg_level = <a class="code hl_define" href="coap__io_8c.html#a68cc6215788f9cdd08a1ba436f3cb726">SOL_IP</a>;</div>
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno">  810</span>        cmsg-&gt;cmsg_type = IP_PKTINFO;</div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno">  811</span>        cmsg-&gt;cmsg_len = CMSG_LEN(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code hl_struct" href="structin__pktinfo.html">in_pktinfo</a>));</div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno">  812</span> </div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno">  813</span>        pktinfo = (<span class="keyword">struct </span><a class="code hl_struct" href="structin__pktinfo.html">in_pktinfo</a> *)CMSG_DATA(cmsg);</div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno">  814</span> </div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno">  815</span>        pktinfo-&gt;<a class="code hl_variable" href="structin__pktinfo.html#ac1aa22828a11552e54f53bb3aed1168d">ipi_ifindex</a> = session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#afcebad5cfefed99f0073ac037ba7d997">ifindex</a>;</div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno">  816</span>        memcpy(&amp;pktinfo-&gt;<a class="code hl_variable" href="structin__pktinfo.html#a3ed6e057196d3d34d043631453df83c1">ipi_spec_dst</a>, session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a527f7977596333c89e623c3deb621d25">local_addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a92d2fe98a38a8cdc5594692a031f488b">sin6</a>.sin6_addr.s6_addr + 12, <span class="keyword">sizeof</span>(pktinfo-&gt;<a class="code hl_variable" href="structin__pktinfo.html#a3ed6e057196d3d34d043631453df83c1">ipi_spec_dst</a>));</div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno">  817</span><span class="preprocessor">#elif defined(IP_SENDSRCADDR)</span></div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno">  818</span>        mhdr.msg_control = buf;</div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno">  819</span>        mhdr.msg_controllen = CMSG_SPACE(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> in_addr));</div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno">  820</span> </div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno">  821</span>        cmsg = CMSG_FIRSTHDR(&amp;mhdr);</div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno">  822</span>        cmsg-&gt;cmsg_level = IPPROTO_IP;</div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno">  823</span>        cmsg-&gt;cmsg_type = IP_SENDSRCADDR;</div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno">  824</span>        cmsg-&gt;cmsg_len = CMSG_LEN(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> in_addr));</div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno">  825</span> </div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno">  826</span>        memcpy(CMSG_DATA(cmsg), session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a527f7977596333c89e623c3deb621d25">local_addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a92d2fe98a38a8cdc5594692a031f488b">sin6</a>.sin6_addr.s6_addr + 12, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> in_addr));</div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno">  827</span><span class="preprocessor">#endif </span><span class="comment">/* IP_PKTINFO */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno">  828</span>      } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno">  829</span>        <span class="keyword">struct </span><a class="code hl_struct" href="structin6__pktinfo.html">in6_pktinfo</a> *pktinfo;</div>
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno">  830</span>        mhdr.msg_control = buf;</div>
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno">  831</span>        mhdr.msg_controllen = CMSG_SPACE(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code hl_struct" href="structin6__pktinfo.html">in6_pktinfo</a>));</div>
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno">  832</span> </div>
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno">  833</span>        cmsg = CMSG_FIRSTHDR(&amp;mhdr);</div>
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno">  834</span>        cmsg-&gt;cmsg_level = IPPROTO_IPV6;</div>
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno">  835</span>        cmsg-&gt;cmsg_type = IPV6_PKTINFO;</div>
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno">  836</span>        cmsg-&gt;cmsg_len = CMSG_LEN(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code hl_struct" href="structin6__pktinfo.html">in6_pktinfo</a>));</div>
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno">  837</span> </div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno">  838</span>        pktinfo = (<span class="keyword">struct </span><a class="code hl_struct" href="structin6__pktinfo.html">in6_pktinfo</a> *)CMSG_DATA(cmsg);</div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno">  839</span> </div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno">  840</span>        pktinfo-&gt;<a class="code hl_variable" href="structin6__pktinfo.html#a9ce9353893fc69ca3c177826305e28e7">ipi6_ifindex</a> = session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#afcebad5cfefed99f0073ac037ba7d997">ifindex</a>;</div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno">  841</span>        memcpy(&amp;pktinfo-&gt;<a class="code hl_variable" href="structin6__pktinfo.html#a87b026872bd4ab42bc948a1951f0922b">ipi6_addr</a>, &amp;session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a527f7977596333c89e623c3deb621d25">local_addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a92d2fe98a38a8cdc5594692a031f488b">sin6</a>.sin6_addr, <span class="keyword">sizeof</span>(pktinfo-&gt;<a class="code hl_variable" href="structin6__pktinfo.html#a87b026872bd4ab42bc948a1951f0922b">ipi6_addr</a>));</div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno">  842</span>      }</div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno">  843</span>      <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno">  844</span>    }</div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno">  845</span>    <span class="keywordflow">case</span> AF_INET:</div>
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno">  846</span>    {</div>
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno">  847</span><span class="preprocessor">#if defined(IP_PKTINFO)</span></div>
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno">  848</span>      <span class="keyword">struct </span>cmsghdr *cmsg;</div>
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno">  849</span>      <span class="keyword">struct </span><a class="code hl_struct" href="structin__pktinfo.html">in_pktinfo</a> *pktinfo;</div>
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno">  850</span> </div>
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno">  851</span>      mhdr.msg_control = buf;</div>
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno">  852</span>      mhdr.msg_controllen = CMSG_SPACE(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code hl_struct" href="structin__pktinfo.html">in_pktinfo</a>));</div>
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno">  853</span> </div>
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno">  854</span>      cmsg = CMSG_FIRSTHDR(&amp;mhdr);</div>
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno">  855</span>      cmsg-&gt;cmsg_level = <a class="code hl_define" href="coap__io_8c.html#a68cc6215788f9cdd08a1ba436f3cb726">SOL_IP</a>;</div>
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno">  856</span>      cmsg-&gt;cmsg_type = IP_PKTINFO;</div>
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno">  857</span>      cmsg-&gt;cmsg_len = CMSG_LEN(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code hl_struct" href="structin__pktinfo.html">in_pktinfo</a>));</div>
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno">  858</span> </div>
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno">  859</span>      pktinfo = (<span class="keyword">struct </span><a class="code hl_struct" href="structin__pktinfo.html">in_pktinfo</a> *)CMSG_DATA(cmsg);</div>
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno">  860</span> </div>
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno">  861</span>      pktinfo-&gt;<a class="code hl_variable" href="structin__pktinfo.html#ac1aa22828a11552e54f53bb3aed1168d">ipi_ifindex</a> = session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#afcebad5cfefed99f0073ac037ba7d997">ifindex</a>;</div>
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno">  862</span>      memcpy(&amp;pktinfo-&gt;<a class="code hl_variable" href="structin__pktinfo.html#a3ed6e057196d3d34d043631453df83c1">ipi_spec_dst</a>, &amp;session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a527f7977596333c89e623c3deb621d25">local_addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a4ff1cbb241d65e0b6f5e3b396a1e304e">sin</a>.sin_addr, <span class="keyword">sizeof</span>(pktinfo-&gt;<a class="code hl_variable" href="structin__pktinfo.html#a3ed6e057196d3d34d043631453df83c1">ipi_spec_dst</a>));</div>
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno">  863</span><span class="preprocessor">#elif defined(IP_SENDSRCADDR)</span></div>
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno">  864</span>      <span class="keyword">struct </span>cmsghdr *cmsg;</div>
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno">  865</span>      mhdr.msg_control = buf;</div>
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno">  866</span>      mhdr.msg_controllen = CMSG_SPACE(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> in_addr));</div>
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno">  867</span> </div>
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno">  868</span>      cmsg = CMSG_FIRSTHDR(&amp;mhdr);</div>
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno">  869</span>      cmsg-&gt;cmsg_level = IPPROTO_IP;</div>
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno">  870</span>      cmsg-&gt;cmsg_type = IP_SENDSRCADDR;</div>
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno">  871</span>      cmsg-&gt;cmsg_len = CMSG_LEN(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> in_addr));</div>
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno">  872</span> </div>
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno">  873</span>      memcpy(CMSG_DATA(cmsg), &amp;session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a527f7977596333c89e623c3deb621d25">local_addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a4ff1cbb241d65e0b6f5e3b396a1e304e">sin</a>.sin_addr, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> in_addr));</div>
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno">  874</span><span class="preprocessor">#endif </span><span class="comment">/* IP_PKTINFO */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno">  875</span>      <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno">  876</span>    }</div>
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno">  877</span>    <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno">  878</span>      <span class="comment">/* error */</span></div>
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno">  879</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;protocol not supported\n&quot;</span>);</div>
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno">  880</span>      bytes_written = -1;</div>
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno">  881</span>    }</div>
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno">  882</span> </div>
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno">  883</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno">  884</span>    r = WSASendMsg(sock-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;mhdr, 0 <span class="comment">/*dwFlags*/</span>, &amp;dwNumberOfBytesSent, NULL <span class="comment">/*lpOverlapped*/</span>, NULL <span class="comment">/*lpCompletionRoutine*/</span>);</div>
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno">  885</span>    <span class="keywordflow">if</span> (r == 0)</div>
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno">  886</span>      bytes_written = (ssize_t)dwNumberOfBytesSent;</div>
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno">  887</span>    <span class="keywordflow">else</span></div>
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno">  888</span>      bytes_written = -1;</div>
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno">  889</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno">  890</span>    bytes_written = sendmsg(sock-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;mhdr, 0);</div>
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno">  891</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno">  892</span><span class="preprocessor">#else </span><span class="comment">/* WITH_CONTIKI */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno">  893</span>    <span class="comment">/* FIXME: untested */</span></div>
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno">  894</span>    <span class="comment">/* FIXME: is there a way to check if send was successful? */</span></div>
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno">  895</span>    (void)datalen;</div>
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno">  896</span>    (void)data;</div>
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno">  897</span>    uip_udp_packet_sendto((<span class="keyword">struct</span> uip_udp_conn *)sock-&gt;conn, data, datalen,</div>
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno">  898</span>      &amp;session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a5e1b647f8b5ce42ea7a0d0893fb3504a">remote_addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>, session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a5e1b647f8b5ce42ea7a0d0893fb3504a">remote_addr</a>.port);</div>
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno">  899</span>    bytes_written = datalen;</div>
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno">  900</span><span class="preprocessor">#endif </span><span class="comment">/* WITH_CONTIKI */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno">  901</span>  }</div>
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno">  902</span> </div>
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno">  903</span>  <span class="keywordflow">if</span> (bytes_written &lt; 0)</div>
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno">  904</span>    <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a3537fbf756308b6267dd4354615eb413">LOG_CRIT</a>, <span class="stringliteral">&quot;coap_network_send: %s\n&quot;</span>, <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno">  905</span> </div>
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno">  906</span>  <span class="keywordflow">return</span> bytes_written;</div>
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno">  907</span>}</div>
</div>
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno">  908</span> </div>
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a95d3fb172d041a6a70f3a5c7ae742b7e">  909</a></span><span class="preprocessor">#define SIN6(A) ((struct sockaddr_in6 *)(A))</span></div>
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno">  910</span> </div>
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno">  911</span><span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00912" data-start="{" data-end="}">
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a4bc4949c9ad150282ec082c99510046b">  912</a></span><a class="code hl_function" href="coap__io_8c.html#a4bc4949c9ad150282ec082c99510046b">coap_packet_get_memmapped</a>(<a class="code hl_struct" href="structcoap__packet__t.html">coap_packet_t</a> *packet, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **address, <span class="keywordtype">size_t</span> *length) {</div>
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno">  913</span>  *address = packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a8f29a6a1277ca984070c79a570fedf5d">payload</a>;</div>
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno">  914</span>  *length = packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a1e8592de7ccdd35d60aecd8d9ae41c16">length</a>;</div>
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno">  915</span>}</div>
</div>
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno">  916</span> </div>
<div class="foldopen" id="foldopen00917" data-start="{" data-end="}">
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno"><a class="line" href="coap__io_8c.html#af218007b0248f28b60cd0420d466c1a2">  917</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="coap__io_8c.html#af218007b0248f28b60cd0420d466c1a2">coap_packet_set_addr</a>(<a class="code hl_struct" href="structcoap__packet__t.html">coap_packet_t</a> *packet, <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *src, <span class="keyword">const</span> <a class="code hl_struct" href="structcoap__address__t.html">coap_address_t</a> *dst) {</div>
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno">  918</span>  <a class="code hl_function" href="address_8h.html#ada8c7f0dd95000bb418860b970d8cb9f">coap_address_copy</a>(&amp;packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a51d58ff5bf1ffd31afc66fc6de6c0b87">src</a>, src);</div>
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno">  919</span>  <a class="code hl_function" href="address_8h.html#ada8c7f0dd95000bb418860b970d8cb9f">coap_address_copy</a>(&amp;packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#ad6b22cabb2e5f89e03b6c78926ad7de4">dst</a>, dst);</div>
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno">  920</span>}</div>
</div>
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno">  921</span> </div>
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno">  922</span>ssize_t</div>
<div class="foldopen" id="foldopen00923" data-start="{" data-end="}">
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a9b8fa856db7113a97f74c726219c4be4">  923</a></span><a class="code hl_function" href="coap__io_8c.html#a9b8fa856db7113a97f74c726219c4be4">coap_network_read</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *sock, <a class="code hl_struct" href="structcoap__packet__t.html">coap_packet_t</a> *packet) {</div>
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno">  924</span>  ssize_t len = -1;</div>
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno">  925</span> </div>
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno">  926</span>  <a class="code hl_define" href="mem_8c.html#a3d4ae9c092e117c836f52dc7d7cee574">assert</a>(sock);</div>
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno">  927</span>  <a class="code hl_define" href="mem_8c.html#a3d4ae9c092e117c836f52dc7d7cee574">assert</a>(packet);</div>
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno">  928</span> </div>
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno">  929</span>  <span class="keywordflow">if</span> ((sock-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp; <a class="code hl_define" href="coap__io_8h.html#aedf6f7819e71e2c9d27f5b6e40cc7242">COAP_SOCKET_CAN_READ</a>) == 0) {</div>
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno">  930</span>    <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno">  931</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno">  932</span>    <span class="comment">/* clear has-data flag */</span></div>
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno">  933</span>    sock-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp;= ~COAP_SOCKET_CAN_READ;</div>
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno">  934</span>  }</div>
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno">  935</span> </div>
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno">  936</span><span class="preprocessor">#ifndef WITH_CONTIKI</span></div>
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno">  937</span>  <span class="keywordflow">if</span> (sock-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp; <a class="code hl_define" href="coap__io_8h.html#af08709165965a0ce8298c23fbdfc36c1">COAP_SOCKET_CONNECTED</a>) {</div>
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno">  938</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno">  939</span>    len = recv(sock-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, (<span class="keywordtype">char</span> *)packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a8f29a6a1277ca984070c79a570fedf5d">payload</a>, <a class="code hl_define" href="coap__io_8h.html#a4434bb4fe30115db5ed5c458be4664f5">COAP_RXBUFFER_SIZE</a>, 0);</div>
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno">  940</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00941" name="l00941"></a><span class="lineno">  941</span>    len = recv(sock-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a8f29a6a1277ca984070c79a570fedf5d">payload</a>, <a class="code hl_define" href="coap__io_8h.html#a4434bb4fe30115db5ed5c458be4664f5">COAP_RXBUFFER_SIZE</a>, 0);</div>
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno">  942</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno">  943</span>    <span class="keywordflow">if</span> (len &lt; 0) {</div>
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno">  944</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno">  945</span>      <span class="keywordflow">if</span> (WSAGetLastError() == WSAECONNRESET) {</div>
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno">  946</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno">  947</span>      <span class="keywordflow">if</span> (errno == ECONNREFUSED) {</div>
<div class="line"><a id="l00948" name="l00948"></a><span class="lineno">  948</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00949" name="l00949"></a><span class="lineno">  949</span>        <span class="comment">/* client-side ICMP destination unreachable, ignore it */</span></div>
<div class="line"><a id="l00950" name="l00950"></a><span class="lineno">  950</span>        <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_network_read: unreachable\n&quot;</span>);</div>
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno">  951</span>        <span class="keywordflow">return</span> -2;</div>
<div class="line"><a id="l00952" name="l00952"></a><span class="lineno">  952</span>      }</div>
<div class="line"><a id="l00953" name="l00953"></a><span class="lineno">  953</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_network_read: %s\n&quot;</span>, <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l00954" name="l00954"></a><span class="lineno">  954</span>      <span class="keywordflow">goto</span> error;</div>
<div class="line"><a id="l00955" name="l00955"></a><span class="lineno">  955</span>    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (len &gt; 0) {</div>
<div class="line"><a id="l00956" name="l00956"></a><span class="lineno">  956</span>      packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a1e8592de7ccdd35d60aecd8d9ae41c16">length</a> = (size_t)len;</div>
<div class="line"><a id="l00957" name="l00957"></a><span class="lineno">  957</span>    }</div>
<div class="line"><a id="l00958" name="l00958"></a><span class="lineno">  958</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00959" name="l00959"></a><span class="lineno">  959</span><span class="preprocessor">#endif </span><span class="comment">/* WITH_CONTIKI */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00960" name="l00960"></a><span class="lineno">  960</span><span class="preprocessor">#if defined(_WIN32)</span></div>
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno">  961</span>    DWORD dwNumberOfBytesRecvd = 0;</div>
<div class="line"><a id="l00962" name="l00962"></a><span class="lineno">  962</span>    <span class="keywordtype">int</span> r;</div>
<div class="line"><a id="l00963" name="l00963"></a><span class="lineno">  963</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno">  964</span><span class="preprocessor">#if !defined(WITH_CONTIKI)</span></div>
<div class="line"><a id="l00965" name="l00965"></a><span class="lineno">  965</span>    <span class="comment">/* a buffer large enough to hold all packet info types, ipv6 is the largest */</span></div>
<div class="line"><a id="l00966" name="l00966"></a><span class="lineno">  966</span>    <span class="keywordtype">char</span> buf[CMSG_SPACE(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code hl_struct" href="structin6__pktinfo.html">in6_pktinfo</a>))];</div>
<div class="line"><a id="l00967" name="l00967"></a><span class="lineno">  967</span>    <span class="keyword">struct </span>msghdr mhdr;</div>
<div class="line"><a id="l00968" name="l00968"></a><span class="lineno">  968</span>    <span class="keyword">struct </span>iovec iov[1];</div>
<div class="line"><a id="l00969" name="l00969"></a><span class="lineno">  969</span> </div>
<div class="line"><a id="l00970" name="l00970"></a><span class="lineno">  970</span>    iov[0].iov_base = packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a8f29a6a1277ca984070c79a570fedf5d">payload</a>;</div>
<div class="line"><a id="l00971" name="l00971"></a><span class="lineno">  971</span>    iov[0].iov_len = (<a class="code hl_define" href="coap__io_8c.html#ac9eebbef7851c960b14178bc27b2e083">iov_len_t</a>)<a class="code hl_define" href="coap__io_8h.html#a4434bb4fe30115db5ed5c458be4664f5">COAP_RXBUFFER_SIZE</a>;</div>
<div class="line"><a id="l00972" name="l00972"></a><span class="lineno">  972</span> </div>
<div class="line"><a id="l00973" name="l00973"></a><span class="lineno">  973</span>    memset(&amp;mhdr, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> msghdr));</div>
<div class="line"><a id="l00974" name="l00974"></a><span class="lineno">  974</span> </div>
<div class="line"><a id="l00975" name="l00975"></a><span class="lineno">  975</span>    mhdr.msg_name = (<span class="keyword">struct </span>sockaddr*)&amp;packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a51d58ff5bf1ffd31afc66fc6de6c0b87">src</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>;</div>
<div class="line"><a id="l00976" name="l00976"></a><span class="lineno">  976</span>    mhdr.msg_namelen = <span class="keyword">sizeof</span>(packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a51d58ff5bf1ffd31afc66fc6de6c0b87">src</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>);</div>
<div class="line"><a id="l00977" name="l00977"></a><span class="lineno">  977</span> </div>
<div class="line"><a id="l00978" name="l00978"></a><span class="lineno">  978</span>    mhdr.msg_iov = iov;</div>
<div class="line"><a id="l00979" name="l00979"></a><span class="lineno">  979</span>    mhdr.msg_iovlen = 1;</div>
<div class="line"><a id="l00980" name="l00980"></a><span class="lineno">  980</span> </div>
<div class="line"><a id="l00981" name="l00981"></a><span class="lineno">  981</span>    mhdr.msg_control = buf;</div>
<div class="line"><a id="l00982" name="l00982"></a><span class="lineno">  982</span>    mhdr.msg_controllen = <span class="keyword">sizeof</span>(buf);</div>
<div class="line"><a id="l00983" name="l00983"></a><span class="lineno">  983</span> </div>
<div class="line"><a id="l00984" name="l00984"></a><span class="lineno">  984</span><span class="preprocessor">#if defined(_WIN32)</span></div>
<div class="line"><a id="l00985" name="l00985"></a><span class="lineno">  985</span>    <span class="keywordflow">if</span> (!lpWSARecvMsg) {</div>
<div class="line"><a id="l00986" name="l00986"></a><span class="lineno">  986</span>      GUID wsaid = WSAID_WSARECVMSG;</div>
<div class="line"><a id="l00987" name="l00987"></a><span class="lineno">  987</span>      DWORD cbBytesReturned = 0;</div>
<div class="line"><a id="l00988" name="l00988"></a><span class="lineno">  988</span>      <span class="keywordflow">if</span> (WSAIoctl(sock-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, SIO_GET_EXTENSION_FUNCTION_POINTER, &amp;wsaid, <span class="keyword">sizeof</span>(wsaid), &amp;lpWSARecvMsg, <span class="keyword">sizeof</span>(lpWSARecvMsg), &amp;cbBytesReturned, NULL, NULL) != 0) {</div>
<div class="line"><a id="l00989" name="l00989"></a><span class="lineno">  989</span>        <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_network_read: no WSARecvMsg\n&quot;</span>);</div>
<div class="line"><a id="l00990" name="l00990"></a><span class="lineno">  990</span>        <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00991" name="l00991"></a><span class="lineno">  991</span>      }</div>
<div class="line"><a id="l00992" name="l00992"></a><span class="lineno">  992</span>    }</div>
<div class="line"><a id="l00993" name="l00993"></a><span class="lineno">  993</span>    r = lpWSARecvMsg(sock-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;mhdr, &amp;dwNumberOfBytesRecvd, NULL <span class="comment">/* LPWSAOVERLAPPED */</span>, NULL <span class="comment">/* LPWSAOVERLAPPED_COMPLETION_ROUTINE */</span>);</div>
<div class="line"><a id="l00994" name="l00994"></a><span class="lineno">  994</span>    <span class="keywordflow">if</span> (r == 0)</div>
<div class="line"><a id="l00995" name="l00995"></a><span class="lineno">  995</span>      len = (ssize_t)dwNumberOfBytesRecvd;</div>
<div class="line"><a id="l00996" name="l00996"></a><span class="lineno">  996</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00997" name="l00997"></a><span class="lineno">  997</span>    len = recvmsg(sock-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a>, &amp;mhdr, 0);</div>
<div class="line"><a id="l00998" name="l00998"></a><span class="lineno">  998</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00999" name="l00999"></a><span class="lineno">  999</span> </div>
<div class="line"><a id="l01000" name="l01000"></a><span class="lineno"> 1000</span>    <span class="keywordflow">if</span> (len &lt; 0) {</div>
<div class="line"><a id="l01001" name="l01001"></a><span class="lineno"> 1001</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l01002" name="l01002"></a><span class="lineno"> 1002</span>      <span class="keywordflow">if</span> (WSAGetLastError() == WSAECONNRESET) {</div>
<div class="line"><a id="l01003" name="l01003"></a><span class="lineno"> 1003</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l01004" name="l01004"></a><span class="lineno"> 1004</span>      <span class="keywordflow">if</span> (errno == ECONNREFUSED) {</div>
<div class="line"><a id="l01005" name="l01005"></a><span class="lineno"> 1005</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l01006" name="l01006"></a><span class="lineno"> 1006</span>        <span class="comment">/* server-side ICMP destination unreachable, ignore it. The destination address is in msg_name. */</span></div>
<div class="line"><a id="l01007" name="l01007"></a><span class="lineno"> 1007</span>        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l01008" name="l01008"></a><span class="lineno"> 1008</span>      }</div>
<div class="line"><a id="l01009" name="l01009"></a><span class="lineno"> 1009</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;coap_network_read: %s\n&quot;</span>, <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l01010" name="l01010"></a><span class="lineno"> 1010</span>      <span class="keywordflow">goto</span> error;</div>
<div class="line"><a id="l01011" name="l01011"></a><span class="lineno"> 1011</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l01012" name="l01012"></a><span class="lineno"> 1012</span>      <span class="keyword">struct </span>cmsghdr *cmsg;</div>
<div class="line"><a id="l01013" name="l01013"></a><span class="lineno"> 1013</span> </div>
<div class="line"><a id="l01014" name="l01014"></a><span class="lineno"> 1014</span>      packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a51d58ff5bf1ffd31afc66fc6de6c0b87">src</a>.<a class="code hl_variable" href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">size</a> = mhdr.msg_namelen;</div>
<div class="line"><a id="l01015" name="l01015"></a><span class="lineno"> 1015</span>      packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a1e8592de7ccdd35d60aecd8d9ae41c16">length</a> = (size_t)len;</div>
<div class="line"><a id="l01016" name="l01016"></a><span class="lineno"> 1016</span> </div>
<div class="line"><a id="l01017" name="l01017"></a><span class="lineno"> 1017</span>      <span class="comment">/* Walk through ancillary data records until the local interface</span></div>
<div class="line"><a id="l01018" name="l01018"></a><span class="lineno"> 1018</span><span class="comment">       * is found where the data was received. */</span></div>
<div class="line"><a id="l01019" name="l01019"></a><span class="lineno"> 1019</span>      <span class="keywordflow">for</span> (cmsg = CMSG_FIRSTHDR(&amp;mhdr); cmsg; cmsg = CMSG_NXTHDR(&amp;mhdr, cmsg)) {</div>
<div class="line"><a id="l01020" name="l01020"></a><span class="lineno"> 1020</span> </div>
<div class="line"><a id="l01021" name="l01021"></a><span class="lineno"> 1021</span>        <span class="comment">/* get the local interface for IPv6 */</span></div>
<div class="line"><a id="l01022" name="l01022"></a><span class="lineno"> 1022</span>        <span class="keywordflow">if</span> (cmsg-&gt;cmsg_level == IPPROTO_IPV6 &amp;&amp; cmsg-&gt;cmsg_type == IPV6_PKTINFO) {</div>
<div class="line"><a id="l01023" name="l01023"></a><span class="lineno"> 1023</span>          <span class="keyword">union </span>{</div>
<div class="line"><a id="l01024" name="l01024"></a><span class="lineno"> 1024</span>            <a class="code hl_typedef" href="uthash_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *c;</div>
<div class="line"><a id="l01025" name="l01025"></a><span class="lineno"> 1025</span>            <span class="keyword">struct </span><a class="code hl_struct" href="structin6__pktinfo.html">in6_pktinfo</a> *p;</div>
<div class="line"><a id="l01026" name="l01026"></a><span class="lineno"> 1026</span>          } u;</div>
<div class="line"><a id="l01027" name="l01027"></a><span class="lineno"> 1027</span>          u.c = CMSG_DATA(cmsg);</div>
<div class="line"><a id="l01028" name="l01028"></a><span class="lineno"> 1028</span>          packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#acf8bba0d42fb690dcf4f07fb8efb12ed">ifindex</a> = (int)(u.p-&gt;ipi6_ifindex);</div>
<div class="line"><a id="l01029" name="l01029"></a><span class="lineno"> 1029</span>          memcpy(&amp;packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#ad6b22cabb2e5f89e03b6c78926ad7de4">dst</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a92d2fe98a38a8cdc5594692a031f488b">sin6</a>.sin6_addr, &amp;u.p-&gt;ipi6_addr, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> in6_addr));</div>
<div class="line"><a id="l01030" name="l01030"></a><span class="lineno"> 1030</span>          <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01031" name="l01031"></a><span class="lineno"> 1031</span>        }</div>
<div class="line"><a id="l01032" name="l01032"></a><span class="lineno"> 1032</span> </div>
<div class="line"><a id="l01033" name="l01033"></a><span class="lineno"> 1033</span>        <span class="comment">/* local interface for IPv4 */</span></div>
<div class="line"><a id="l01034" name="l01034"></a><span class="lineno"> 1034</span><span class="preprocessor">#if defined(IP_PKTINFO)</span></div>
<div class="line"><a id="l01035" name="l01035"></a><span class="lineno"> 1035</span>        <span class="keywordflow">if</span> (cmsg-&gt;cmsg_level == <a class="code hl_define" href="coap__io_8c.html#a68cc6215788f9cdd08a1ba436f3cb726">SOL_IP</a> &amp;&amp; cmsg-&gt;cmsg_type == IP_PKTINFO) {</div>
<div class="line"><a id="l01036" name="l01036"></a><span class="lineno"> 1036</span>          <span class="keyword">union </span>{</div>
<div class="line"><a id="l01037" name="l01037"></a><span class="lineno"> 1037</span>            <a class="code hl_typedef" href="uthash_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *c;</div>
<div class="line"><a id="l01038" name="l01038"></a><span class="lineno"> 1038</span>            <span class="keyword">struct </span><a class="code hl_struct" href="structin__pktinfo.html">in_pktinfo</a> *p;</div>
<div class="line"><a id="l01039" name="l01039"></a><span class="lineno"> 1039</span>          } u;</div>
<div class="line"><a id="l01040" name="l01040"></a><span class="lineno"> 1040</span>          u.c = CMSG_DATA(cmsg);</div>
<div class="line"><a id="l01041" name="l01041"></a><span class="lineno"> 1041</span>          packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#acf8bba0d42fb690dcf4f07fb8efb12ed">ifindex</a> = u.p-&gt;ipi_ifindex;</div>
<div class="line"><a id="l01042" name="l01042"></a><span class="lineno"> 1042</span>          <span class="keywordflow">if</span> (packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#ad6b22cabb2e5f89e03b6c78926ad7de4">dst</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">sa</a>.sa_family == AF_INET6) {</div>
<div class="line"><a id="l01043" name="l01043"></a><span class="lineno"> 1043</span>            memset(packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#ad6b22cabb2e5f89e03b6c78926ad7de4">dst</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a92d2fe98a38a8cdc5594692a031f488b">sin6</a>.sin6_addr.s6_addr, 0, 10);</div>
<div class="line"><a id="l01044" name="l01044"></a><span class="lineno"> 1044</span>            packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#ad6b22cabb2e5f89e03b6c78926ad7de4">dst</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a92d2fe98a38a8cdc5594692a031f488b">sin6</a>.sin6_addr.s6_addr[10] = 0xff;</div>
<div class="line"><a id="l01045" name="l01045"></a><span class="lineno"> 1045</span>            packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#ad6b22cabb2e5f89e03b6c78926ad7de4">dst</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a92d2fe98a38a8cdc5594692a031f488b">sin6</a>.sin6_addr.s6_addr[11] = 0xff;</div>
<div class="line"><a id="l01046" name="l01046"></a><span class="lineno"> 1046</span>            memcpy(packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#ad6b22cabb2e5f89e03b6c78926ad7de4">dst</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a92d2fe98a38a8cdc5594692a031f488b">sin6</a>.sin6_addr.s6_addr + 12, &amp;u.p-&gt;ipi_addr, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> in_addr));</div>
<div class="line"><a id="l01047" name="l01047"></a><span class="lineno"> 1047</span>          } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l01048" name="l01048"></a><span class="lineno"> 1048</span>            memcpy(&amp;packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#ad6b22cabb2e5f89e03b6c78926ad7de4">dst</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a4ff1cbb241d65e0b6f5e3b396a1e304e">sin</a>.sin_addr, &amp;u.p-&gt;ipi_addr, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> in_addr));</div>
<div class="line"><a id="l01049" name="l01049"></a><span class="lineno"> 1049</span>          }</div>
<div class="line"><a id="l01050" name="l01050"></a><span class="lineno"> 1050</span>          <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01051" name="l01051"></a><span class="lineno"> 1051</span>        }</div>
<div class="line"><a id="l01052" name="l01052"></a><span class="lineno"> 1052</span><span class="preprocessor">#elif defined(IP_RECVDSTADDR)</span></div>
<div class="line"><a id="l01053" name="l01053"></a><span class="lineno"> 1053</span>        <span class="keywordflow">if</span> (cmsg-&gt;cmsg_level == IPPROTO_IP &amp;&amp; cmsg-&gt;cmsg_type == IP_RECVDSTADDR) {</div>
<div class="line"><a id="l01054" name="l01054"></a><span class="lineno"> 1054</span>          packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#acf8bba0d42fb690dcf4f07fb8efb12ed">ifindex</a> = 0;</div>
<div class="line"><a id="l01055" name="l01055"></a><span class="lineno"> 1055</span>          memcpy(&amp;packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#ad6b22cabb2e5f89e03b6c78926ad7de4">dst</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>.<a class="code hl_variable" href="structcoap__address__t.html#a4ff1cbb241d65e0b6f5e3b396a1e304e">sin</a>.sin_addr, CMSG_DATA(cmsg), <span class="keyword">sizeof</span>(<span class="keyword">struct</span> in_addr));</div>
<div class="line"><a id="l01056" name="l01056"></a><span class="lineno"> 1056</span>          <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01057" name="l01057"></a><span class="lineno"> 1057</span>        }</div>
<div class="line"><a id="l01058" name="l01058"></a><span class="lineno"> 1058</span><span class="preprocessor">#endif </span><span class="comment">/* IP_PKTINFO */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l01059" name="l01059"></a><span class="lineno"> 1059</span>      }</div>
<div class="line"><a id="l01060" name="l01060"></a><span class="lineno"> 1060</span>    }</div>
<div class="line"><a id="l01061" name="l01061"></a><span class="lineno"> 1061</span><span class="preprocessor">#endif </span><span class="comment">/* !defined(WITH_CONTIKI) */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l01062" name="l01062"></a><span class="lineno"> 1062</span><span class="preprocessor">#ifdef WITH_CONTIKI</span></div>
<div class="line"><a id="l01063" name="l01063"></a><span class="lineno"> 1063</span>    <span class="comment">/* FIXME: untested, make this work */</span></div>
<div class="line"><a id="l01064" name="l01064"></a><span class="lineno"> 1064</span><span class="preprocessor">#define UIP_IP_BUF   ((struct uip_ip_hdr *)&amp;uip_buf[UIP_LLH_LEN])</span></div>
<div class="line"><a id="l01065" name="l01065"></a><span class="lineno"> 1065</span><span class="preprocessor">#define UIP_UDP_BUF  ((struct uip_udp_hdr *)&amp;uip_buf[UIP_LLIPH_LEN])</span></div>
<div class="line"><a id="l01066" name="l01066"></a><span class="lineno"> 1066</span> </div>
<div class="line"><a id="l01067" name="l01067"></a><span class="lineno"> 1067</span>    <span class="keywordflow">if</span> (uip_newdata()) {</div>
<div class="line"><a id="l01068" name="l01068"></a><span class="lineno"> 1068</span>      uip_ipaddr_copy(&amp;packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a51d58ff5bf1ffd31afc66fc6de6c0b87">src</a>.<a class="code hl_variable" href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">addr</a>, &amp;UIP_IP_BUF-&gt;srcipaddr);</div>
<div class="line"><a id="l01069" name="l01069"></a><span class="lineno"> 1069</span>      packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a51d58ff5bf1ffd31afc66fc6de6c0b87">src</a>.port = UIP_UDP_BUF-&gt;srcport;</div>
<div class="line"><a id="l01070" name="l01070"></a><span class="lineno"> 1070</span>      uip_ipaddr_copy(&amp;(packet)-&gt;dst.addr, &amp;UIP_IP_BUF-&gt;destipaddr);</div>
<div class="line"><a id="l01071" name="l01071"></a><span class="lineno"> 1071</span>      packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#ad6b22cabb2e5f89e03b6c78926ad7de4">dst</a>.port = UIP_UDP_BUF-&gt;destport;</div>
<div class="line"><a id="l01072" name="l01072"></a><span class="lineno"> 1072</span> </div>
<div class="line"><a id="l01073" name="l01073"></a><span class="lineno"> 1073</span>      len = uip_datalen();</div>
<div class="line"><a id="l01074" name="l01074"></a><span class="lineno"> 1074</span> </div>
<div class="line"><a id="l01075" name="l01075"></a><span class="lineno"> 1075</span>      <span class="keywordflow">if</span> (len &gt; <a class="code hl_define" href="coap__io_8h.html#a4434bb4fe30115db5ed5c458be4664f5">COAP_RXBUFFER_SIZE</a>) {</div>
<div class="line"><a id="l01076" name="l01076"></a><span class="lineno"> 1076</span>        <span class="comment">/* FIXME: we might want to send back a response */</span></div>
<div class="line"><a id="l01077" name="l01077"></a><span class="lineno"> 1077</span>        <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a>, <span class="stringliteral">&quot;discarded oversized packet\n&quot;</span>);</div>
<div class="line"><a id="l01078" name="l01078"></a><span class="lineno"> 1078</span>        <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l01079" name="l01079"></a><span class="lineno"> 1079</span>      }</div>
<div class="line"><a id="l01080" name="l01080"></a><span class="lineno"> 1080</span> </div>
<div class="line"><a id="l01081" name="l01081"></a><span class="lineno"> 1081</span>      ((<span class="keywordtype">char</span> *)uip_appdata)[len] = 0;</div>
<div class="line"><a id="l01082" name="l01082"></a><span class="lineno"> 1082</span><span class="preprocessor">#ifndef NDEBUG</span></div>
<div class="line"><a id="l01083" name="l01083"></a><span class="lineno"> 1083</span>      <span class="keywordflow">if</span> (<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446ab9f002c6ffbfd511da8090213227454e">LOG_DEBUG</a> &lt;= <a class="code hl_function" href="group__logging.html#ga10c3fbd56b0eb3a8722b27a65fc9b0ce">coap_get_log_level</a>()) {</div>
<div class="line"><a id="l01084" name="l01084"></a><span class="lineno"> 1084</span><span class="preprocessor">#ifndef INET6_ADDRSTRLEN</span></div>
<div class="line"><a id="l01085" name="l01085"></a><span class="lineno"> 1085</span><span class="preprocessor">#define INET6_ADDRSTRLEN 40</span></div>
<div class="line"><a id="l01086" name="l01086"></a><span class="lineno"> 1086</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l01087" name="l01087"></a><span class="lineno"> 1087</span>        <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> addr_str[<a class="code hl_define" href="coap__session_8c.html#af776b22a727aae7c9f4d869d50df47e8">INET6_ADDRSTRLEN</a> + 8];</div>
<div class="line"><a id="l01088" name="l01088"></a><span class="lineno"> 1088</span> </div>
<div class="line"><a id="l01089" name="l01089"></a><span class="lineno"> 1089</span>        <span class="keywordflow">if</span> (<a class="code hl_function" href="group__logging.html#ga6a4f5ef637bf85aa161adfe73ac81ff0">coap_print_addr</a>(&amp;packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a51d58ff5bf1ffd31afc66fc6de6c0b87">src</a>, addr_str, <a class="code hl_define" href="coap__session_8c.html#af776b22a727aae7c9f4d869d50df47e8">INET6_ADDRSTRLEN</a> + 8)) {</div>
<div class="line"><a id="l01090" name="l01090"></a><span class="lineno"> 1090</span>          <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446ab9f002c6ffbfd511da8090213227454e">LOG_DEBUG</a>, <span class="stringliteral">&quot;received %zd bytes from %s\n&quot;</span>, len, addr_str);</div>
<div class="line"><a id="l01091" name="l01091"></a><span class="lineno"> 1091</span>        }</div>
<div class="line"><a id="l01092" name="l01092"></a><span class="lineno"> 1092</span>      }</div>
<div class="line"><a id="l01093" name="l01093"></a><span class="lineno"> 1093</span><span class="preprocessor">#endif </span><span class="comment">/* NDEBUG */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l01094" name="l01094"></a><span class="lineno"> 1094</span> </div>
<div class="line"><a id="l01095" name="l01095"></a><span class="lineno"> 1095</span>      packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a1e8592de7ccdd35d60aecd8d9ae41c16">length</a> = len;</div>
<div class="line"><a id="l01096" name="l01096"></a><span class="lineno"> 1096</span>      memcpy(&amp;packet-&gt;<a class="code hl_variable" href="structcoap__packet__t.html#a8f29a6a1277ca984070c79a570fedf5d">payload</a>, uip_appdata, len);</div>
<div class="line"><a id="l01097" name="l01097"></a><span class="lineno"> 1097</span>    }</div>
<div class="line"><a id="l01098" name="l01098"></a><span class="lineno"> 1098</span> </div>
<div class="line"><a id="l01099" name="l01099"></a><span class="lineno"> 1099</span><span class="preprocessor">#undef UIP_IP_BUF</span></div>
<div class="line"><a id="l01100" name="l01100"></a><span class="lineno"> 1100</span><span class="preprocessor">#undef UIP_UDP_BUF</span></div>
<div class="line"><a id="l01101" name="l01101"></a><span class="lineno"> 1101</span><span class="preprocessor">#endif </span><span class="comment">/* WITH_CONTIKI */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l01102" name="l01102"></a><span class="lineno"> 1102</span><span class="preprocessor">#ifndef WITH_CONTIKI</span></div>
<div class="line"><a id="l01103" name="l01103"></a><span class="lineno"> 1103</span>  }</div>
<div class="line"><a id="l01104" name="l01104"></a><span class="lineno"> 1104</span><span class="preprocessor">#endif </span><span class="comment">/* WITH_CONTIKI */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l01105" name="l01105"></a><span class="lineno"> 1105</span> </div>
<div class="line"><a id="l01106" name="l01106"></a><span class="lineno"> 1106</span>  <span class="keywordflow">if</span> (len &gt;= 0)</div>
<div class="line"><a id="l01107" name="l01107"></a><span class="lineno"> 1107</span>    <span class="keywordflow">return</span> len;</div>
<div class="line"><a id="l01108" name="l01108"></a><span class="lineno"> 1108</span><span class="preprocessor">#if !defined(WITH_CONTIKI)</span></div>
<div class="line"><a id="l01109" name="l01109"></a><span class="lineno"> 1109</span>error:</div>
<div class="line"><a id="l01110" name="l01110"></a><span class="lineno"> 1110</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l01111" name="l01111"></a><span class="lineno"> 1111</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l01112" name="l01112"></a><span class="lineno"> 1112</span>}</div>
</div>
<div class="line"><a id="l01113" name="l01113"></a><span class="lineno"> 1113</span> </div>
<div class="line"><a id="l01114" name="l01114"></a><span class="lineno"> 1114</span><span class="preprocessor">#if !defined(WITH_CONTIKI)</span></div>
<div class="line"><a id="l01115" name="l01115"></a><span class="lineno"> 1115</span> </div>
<div class="line"><a id="l01116" name="l01116"></a><span class="lineno"> 1116</span><span class="keywordtype">unsigned</span> <span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen01117" data-start="{" data-end="}">
<div class="line"><a id="l01117" name="l01117"></a><span class="lineno"><a class="line" href="coap__io_8c.html#aaac86ac50793f309678e4951ecf8863f"> 1117</a></span><a class="code hl_function" href="coap__io_8c.html#aaac86ac50793f309678e4951ecf8863f">coap_write</a>(<a class="code hl_struct" href="structcoap__context__t.html">coap_context_t</a> *ctx,</div>
<div class="line"><a id="l01118" name="l01118"></a><span class="lineno"> 1118</span>           <a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *sockets[],</div>
<div class="line"><a id="l01119" name="l01119"></a><span class="lineno"> 1119</span>           <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> max_sockets,</div>
<div class="line"><a id="l01120" name="l01120"></a><span class="lineno"> 1120</span>           <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *num_sockets,</div>
<div class="line"><a id="l01121" name="l01121"></a><span class="lineno"> 1121</span>           <a class="code hl_typedef" href="group__clock.html#ga97ff1502e211b4ee6c3f15a598833438">coap_tick_t</a> now)</div>
<div class="line"><a id="l01122" name="l01122"></a><span class="lineno"> 1122</span>{</div>
<div class="line"><a id="l01123" name="l01123"></a><span class="lineno"> 1123</span>  <a class="code hl_struct" href="structcoap__queue__t.html">coap_queue_t</a> *nextpdu;</div>
<div class="line"><a id="l01124" name="l01124"></a><span class="lineno"> 1124</span>  <a class="code hl_struct" href="structcoap__endpoint__t.html">coap_endpoint_t</a> *ep;</div>
<div class="line"><a id="l01125" name="l01125"></a><span class="lineno"> 1125</span>  <a class="code hl_struct" href="structcoap__session__t.html">coap_session_t</a> *s;</div>
<div class="line"><a id="l01126" name="l01126"></a><span class="lineno"> 1126</span>  <a class="code hl_typedef" href="group__clock.html#ga97ff1502e211b4ee6c3f15a598833438">coap_tick_t</a> session_timeout;</div>
<div class="line"><a id="l01127" name="l01127"></a><span class="lineno"> 1127</span>  <a class="code hl_typedef" href="group__clock.html#ga97ff1502e211b4ee6c3f15a598833438">coap_tick_t</a> timeout = 0;</div>
<div class="line"><a id="l01128" name="l01128"></a><span class="lineno"> 1128</span>  <a class="code hl_struct" href="structcoap__session__t.html">coap_session_t</a> *tmp;</div>
<div class="line"><a id="l01129" name="l01129"></a><span class="lineno"> 1129</span> </div>
<div class="line"><a id="l01130" name="l01130"></a><span class="lineno"> 1130</span>  *num_sockets = 0;</div>
<div class="line"><a id="l01131" name="l01131"></a><span class="lineno"> 1131</span> </div>
<div class="line"><a id="l01132" name="l01132"></a><span class="lineno"> 1132</span>  <span class="comment">/* Check to see if we need to send off any Observe requests */</span></div>
<div class="line"><a id="l01133" name="l01133"></a><span class="lineno"> 1133</span>  <a class="code hl_function" href="resource_8c.html#a579bcb559463d3a872831c18d8d9a1c1">coap_check_notify</a>(ctx);</div>
<div class="line"><a id="l01134" name="l01134"></a><span class="lineno"> 1134</span> </div>
<div class="line"><a id="l01135" name="l01135"></a><span class="lineno"> 1135</span>  <span class="keywordflow">if</span> (ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#ad7763d29c588f1b11b4c75820999066f">session_timeout</a> &gt; 0)</div>
<div class="line"><a id="l01136" name="l01136"></a><span class="lineno"> 1136</span>    session_timeout = ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#ad7763d29c588f1b11b4c75820999066f">session_timeout</a> * <a class="code hl_define" href="group__clock.html#gabf672e8aaf725f9ccbc4fc0aa202a5bb">COAP_TICKS_PER_SECOND</a>;</div>
<div class="line"><a id="l01137" name="l01137"></a><span class="lineno"> 1137</span>  <span class="keywordflow">else</span></div>
<div class="line"><a id="l01138" name="l01138"></a><span class="lineno"> 1138</span>    session_timeout = <a class="code hl_define" href="coap__session_8h.html#aeffe4ca864ff11a3d837735a38f3ca9e">COAP_DEFAULT_SESSION_TIMEOUT</a> * <a class="code hl_define" href="group__clock.html#gabf672e8aaf725f9ccbc4fc0aa202a5bb">COAP_TICKS_PER_SECOND</a>;</div>
<div class="line"><a id="l01139" name="l01139"></a><span class="lineno"> 1139</span> </div>
<div class="line"><a id="l01140" name="l01140"></a><span class="lineno"> 1140</span>  <a class="code hl_define" href="utlist_8h.html#a487c0ce49f397e1743caae16a797e4bb">LL_FOREACH</a>(ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#ab7d5935f4a3e1c94fa6bb12bf6400006">endpoint</a>, ep) {</div>
<div class="line"><a id="l01141" name="l01141"></a><span class="lineno"> 1141</span>    <span class="keywordflow">if</span> (ep-&gt;<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>.<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp; (<a class="code hl_define" href="coap__io_8h.html#a72612f48f50d2b61b974ea51eae20881">COAP_SOCKET_WANT_READ</a> | <a class="code hl_define" href="coap__io_8h.html#ac5bc2439a8bdf2a1722708bca47eb083">COAP_SOCKET_WANT_WRITE</a> | <a class="code hl_define" href="coap__io_8h.html#a141bbf3cdb1520cf1e1ae85c3bd6ba95">COAP_SOCKET_WANT_ACCEPT</a>)) {</div>
<div class="line"><a id="l01142" name="l01142"></a><span class="lineno"> 1142</span>      <span class="keywordflow">if</span> (*num_sockets &lt; max_sockets)</div>
<div class="line"><a id="l01143" name="l01143"></a><span class="lineno"> 1143</span>        sockets[(*num_sockets)++] = &amp;ep-&gt;<a class="code hl_variable" href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">sock</a>;</div>
<div class="line"><a id="l01144" name="l01144"></a><span class="lineno"> 1144</span>    }</div>
<div class="line"><a id="l01145" name="l01145"></a><span class="lineno"> 1145</span>    <a class="code hl_define" href="utlist_8h.html#ad0a695664d31f0b929fd50b39ebcf0ef">LL_FOREACH_SAFE</a>(ep-&gt;<a class="code hl_variable" href="structcoap__endpoint__t.html#a6032778926bccf2e0c4f093eff03bb51">sessions</a>, s, tmp) {</div>
<div class="line"><a id="l01146" name="l01146"></a><span class="lineno"> 1146</span>      <span class="keywordflow">if</span> (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#ac39d8e22dbd5389177a75819dab125ea">type</a> == <a class="code hl_define" href="coap__session_8h.html#ab50d7afcf477cbc7578a919c7b438d2a">COAP_SESSION_TYPE_SERVER</a> &amp;&amp; s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a6efb100633d8a819e427cf1f97015440">ref</a> == 0 &amp;&amp;</div>
<div class="line"><a id="l01147" name="l01147"></a><span class="lineno"> 1147</span>          s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a84e90d62fbc324bdf21041269befe30d">delayqueue</a> == NULL &amp;&amp;</div>
<div class="line"><a id="l01148" name="l01148"></a><span class="lineno"> 1148</span>          (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a28348c0c301bce7201403aa5545ef2b6">last_rx_tx</a> + session_timeout &lt;= now ||</div>
<div class="line"><a id="l01149" name="l01149"></a><span class="lineno"> 1149</span>           s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a382b6afaed298581b57d62aaf043cfe3">state</a> == <a class="code hl_define" href="coap__session_8h.html#a8a92a2707bab8b00c7adc43291b587c0">COAP_SESSION_STATE_NONE</a>)) {</div>
<div class="line"><a id="l01150" name="l01150"></a><span class="lineno"> 1150</span>        <a class="code hl_function" href="coap__session_8c.html#ab3d24595515d6f66805791a7f821d5e7">coap_session_free</a>(s);</div>
<div class="line"><a id="l01151" name="l01151"></a><span class="lineno"> 1151</span>      } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l01152" name="l01152"></a><span class="lineno"> 1152</span>        <span class="keywordflow">if</span> (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#ac39d8e22dbd5389177a75819dab125ea">type</a> == <a class="code hl_define" href="coap__session_8h.html#ab50d7afcf477cbc7578a919c7b438d2a">COAP_SESSION_TYPE_SERVER</a> &amp;&amp; s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a6efb100633d8a819e427cf1f97015440">ref</a> == 0 &amp;&amp; s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a84e90d62fbc324bdf21041269befe30d">delayqueue</a> == NULL) {</div>
<div class="line"><a id="l01153" name="l01153"></a><span class="lineno"> 1153</span>          <a class="code hl_typedef" href="group__clock.html#ga97ff1502e211b4ee6c3f15a598833438">coap_tick_t</a> s_timeout = (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a28348c0c301bce7201403aa5545ef2b6">last_rx_tx</a> + session_timeout) - now;</div>
<div class="line"><a id="l01154" name="l01154"></a><span class="lineno"> 1154</span>          <span class="keywordflow">if</span> (timeout == 0 || s_timeout &lt; timeout)</div>
<div class="line"><a id="l01155" name="l01155"></a><span class="lineno"> 1155</span>            timeout = s_timeout;</div>
<div class="line"><a id="l01156" name="l01156"></a><span class="lineno"> 1156</span>        }</div>
<div class="line"><a id="l01157" name="l01157"></a><span class="lineno"> 1157</span>        <span class="keywordflow">if</span> (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a29f92f61ab5c863c90254ce71e3859eb">sock</a>.<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp; (<a class="code hl_define" href="coap__io_8h.html#a72612f48f50d2b61b974ea51eae20881">COAP_SOCKET_WANT_READ</a> | <a class="code hl_define" href="coap__io_8h.html#ac5bc2439a8bdf2a1722708bca47eb083">COAP_SOCKET_WANT_WRITE</a>)) {</div>
<div class="line"><a id="l01158" name="l01158"></a><span class="lineno"> 1158</span>          <span class="keywordflow">if</span> (*num_sockets &lt; max_sockets)</div>
<div class="line"><a id="l01159" name="l01159"></a><span class="lineno"> 1159</span>            sockets[(*num_sockets)++] = &amp;s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a29f92f61ab5c863c90254ce71e3859eb">sock</a>;</div>
<div class="line"><a id="l01160" name="l01160"></a><span class="lineno"> 1160</span>        }</div>
<div class="line"><a id="l01161" name="l01161"></a><span class="lineno"> 1161</span>      }</div>
<div class="line"><a id="l01162" name="l01162"></a><span class="lineno"> 1162</span>    }</div>
<div class="line"><a id="l01163" name="l01163"></a><span class="lineno"> 1163</span>  }</div>
<div class="line"><a id="l01164" name="l01164"></a><span class="lineno"> 1164</span>  <a class="code hl_define" href="utlist_8h.html#ad0a695664d31f0b929fd50b39ebcf0ef">LL_FOREACH_SAFE</a>(ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a5984a41d68fae2a68703f6afd940671f">sessions</a>, s, tmp) {</div>
<div class="line"><a id="l01165" name="l01165"></a><span class="lineno"> 1165</span>    <span class="keywordflow">if</span> (</div>
<div class="line"><a id="l01166" name="l01166"></a><span class="lineno"> 1166</span>        s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#ac39d8e22dbd5389177a75819dab125ea">type</a> == <a class="code hl_define" href="coap__session_8h.html#a59e828e545b6ad57ef4d00c1891d45f3">COAP_SESSION_TYPE_CLIENT</a></div>
<div class="line"><a id="l01167" name="l01167"></a><span class="lineno"> 1167</span>     &amp;&amp; <a class="code hl_define" href="coap__session_8h.html#a7de76e6002dd8d1ca53f3302e4e33d21">COAP_PROTO_RELIABLE</a>(s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a62089dd9c72836d322ae0ce0d0e7114f">proto</a>)</div>
<div class="line"><a id="l01168" name="l01168"></a><span class="lineno"> 1168</span>     &amp;&amp; s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a382b6afaed298581b57d62aaf043cfe3">state</a> == <a class="code hl_define" href="coap__session_8h.html#a954b835ecd156cde63fee7d5f279ab32">COAP_SESSION_STATE_ESTABLISHED</a></div>
<div class="line"><a id="l01169" name="l01169"></a><span class="lineno"> 1169</span>     &amp;&amp; ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a653c88c399ffa1dc3661ffdb9daabc2a">ping_timeout</a> &gt; 0</div>
<div class="line"><a id="l01170" name="l01170"></a><span class="lineno"> 1170</span>    ) {</div>
<div class="line"><a id="l01171" name="l01171"></a><span class="lineno"> 1171</span>      <a class="code hl_typedef" href="group__clock.html#ga97ff1502e211b4ee6c3f15a598833438">coap_tick_t</a> s_timeout;</div>
<div class="line"><a id="l01172" name="l01172"></a><span class="lineno"> 1172</span>      <span class="keywordflow">if</span> (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a28348c0c301bce7201403aa5545ef2b6">last_rx_tx</a> + ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a653c88c399ffa1dc3661ffdb9daabc2a">ping_timeout</a> * <a class="code hl_define" href="group__clock.html#gabf672e8aaf725f9ccbc4fc0aa202a5bb">COAP_TICKS_PER_SECOND</a> &lt;= now) {</div>
<div class="line"><a id="l01173" name="l01173"></a><span class="lineno"> 1173</span>        <span class="keywordflow">if</span> ((s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#abe9912fc16ffc9c9f54b9cc0e898d0fb">last_ping</a> &gt; 0 &amp;&amp; s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a017ee7bfd8942df7a1c656fe52d5ac6a">last_pong</a> &lt; s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#abe9912fc16ffc9c9f54b9cc0e898d0fb">last_ping</a>)</div>
<div class="line"><a id="l01174" name="l01174"></a><span class="lineno"> 1174</span>          || <a class="code hl_function" href="coap__session_8c.html#ab3f9f60c0a4857c147fef5721025944c">coap_session_send_ping</a>(s) == <a class="code hl_define" href="pdu_8h.html#afe70beb6b87ece4aca2d2735c759c625">COAP_INVALID_TID</a>)</div>
<div class="line"><a id="l01175" name="l01175"></a><span class="lineno"> 1175</span>        {</div>
<div class="line"><a id="l01176" name="l01176"></a><span class="lineno"> 1176</span>          <span class="comment">/* Make sure the session object is not deleted in the callback */</span></div>
<div class="line"><a id="l01177" name="l01177"></a><span class="lineno"> 1177</span>          <a class="code hl_function" href="coap__session_8c.html#ae37bac62f8de2cecd968ec1c26eb23b4">coap_session_reference</a>(s);</div>
<div class="line"><a id="l01178" name="l01178"></a><span class="lineno"> 1178</span>          <a class="code hl_function" href="coap__session_8c.html#ad3377d3198c10fa086502035ded9c268">coap_session_disconnected</a>(s, <a class="code hl_enumvalue" href="coap__io_8h.html#a7ff2bb32137ca684be5539c156bdc418a06f5d92ff204a7c9784c37fe7c580795">COAP_NACK_NOT_DELIVERABLE</a>);</div>
<div class="line"><a id="l01179" name="l01179"></a><span class="lineno"> 1179</span>          <a class="code hl_function" href="coap__session_8c.html#a9aee135ba884d7c143b11bc42fd23e53">coap_session_release</a>(s);</div>
<div class="line"><a id="l01180" name="l01180"></a><span class="lineno"> 1180</span>          <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l01181" name="l01181"></a><span class="lineno"> 1181</span>        }</div>
<div class="line"><a id="l01182" name="l01182"></a><span class="lineno"> 1182</span>        s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a28348c0c301bce7201403aa5545ef2b6">last_rx_tx</a> = now;</div>
<div class="line"><a id="l01183" name="l01183"></a><span class="lineno"> 1183</span>        s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#abe9912fc16ffc9c9f54b9cc0e898d0fb">last_ping</a> = now;</div>
<div class="line"><a id="l01184" name="l01184"></a><span class="lineno"> 1184</span>      }</div>
<div class="line"><a id="l01185" name="l01185"></a><span class="lineno"> 1185</span>      s_timeout = (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a28348c0c301bce7201403aa5545ef2b6">last_rx_tx</a> + ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a653c88c399ffa1dc3661ffdb9daabc2a">ping_timeout</a> * <a class="code hl_define" href="group__clock.html#gabf672e8aaf725f9ccbc4fc0aa202a5bb">COAP_TICKS_PER_SECOND</a>) - now;</div>
<div class="line"><a id="l01186" name="l01186"></a><span class="lineno"> 1186</span>      <span class="keywordflow">if</span> (timeout == 0 || s_timeout &lt; timeout)</div>
<div class="line"><a id="l01187" name="l01187"></a><span class="lineno"> 1187</span>        timeout = s_timeout;</div>
<div class="line"><a id="l01188" name="l01188"></a><span class="lineno"> 1188</span>    }</div>
<div class="line"><a id="l01189" name="l01189"></a><span class="lineno"> 1189</span> </div>
<div class="line"><a id="l01190" name="l01190"></a><span class="lineno"> 1190</span>    <span class="keywordflow">if</span> (</div>
<div class="line"><a id="l01191" name="l01191"></a><span class="lineno"> 1191</span>        s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#ac39d8e22dbd5389177a75819dab125ea">type</a> == <a class="code hl_define" href="coap__session_8h.html#a59e828e545b6ad57ef4d00c1891d45f3">COAP_SESSION_TYPE_CLIENT</a></div>
<div class="line"><a id="l01192" name="l01192"></a><span class="lineno"> 1192</span>     &amp;&amp; <a class="code hl_define" href="coap__session_8h.html#a7de76e6002dd8d1ca53f3302e4e33d21">COAP_PROTO_RELIABLE</a>(s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a62089dd9c72836d322ae0ce0d0e7114f">proto</a>)</div>
<div class="line"><a id="l01193" name="l01193"></a><span class="lineno"> 1193</span>     &amp;&amp; s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a382b6afaed298581b57d62aaf043cfe3">state</a> == <a class="code hl_define" href="coap__session_8h.html#a444a82f20628438269ebd418c4bdbe5f">COAP_SESSION_STATE_CSM</a></div>
<div class="line"><a id="l01194" name="l01194"></a><span class="lineno"> 1194</span>     &amp;&amp; ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a2dafa5220ce428f5788c5d08adde4838">csm_timeout</a> &gt; 0</div>
<div class="line"><a id="l01195" name="l01195"></a><span class="lineno"> 1195</span>    ) {</div>
<div class="line"><a id="l01196" name="l01196"></a><span class="lineno"> 1196</span>      <a class="code hl_typedef" href="group__clock.html#ga97ff1502e211b4ee6c3f15a598833438">coap_tick_t</a> s_timeout;</div>
<div class="line"><a id="l01197" name="l01197"></a><span class="lineno"> 1197</span>      <span class="keywordflow">if</span> (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#af8b4ea1655029f581c5a85c93f4c742d">csm_tx</a> == 0) {</div>
<div class="line"><a id="l01198" name="l01198"></a><span class="lineno"> 1198</span>        s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#af8b4ea1655029f581c5a85c93f4c742d">csm_tx</a> = now;</div>
<div class="line"><a id="l01199" name="l01199"></a><span class="lineno"> 1199</span>      } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#af8b4ea1655029f581c5a85c93f4c742d">csm_tx</a> + ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a2dafa5220ce428f5788c5d08adde4838">csm_timeout</a> * <a class="code hl_define" href="group__clock.html#gabf672e8aaf725f9ccbc4fc0aa202a5bb">COAP_TICKS_PER_SECOND</a> &lt;= now) {</div>
<div class="line"><a id="l01200" name="l01200"></a><span class="lineno"> 1200</span>        <span class="comment">/* Make sure the session object is not deleted in the callback */</span></div>
<div class="line"><a id="l01201" name="l01201"></a><span class="lineno"> 1201</span>        <a class="code hl_function" href="coap__session_8c.html#ae37bac62f8de2cecd968ec1c26eb23b4">coap_session_reference</a>(s);</div>
<div class="line"><a id="l01202" name="l01202"></a><span class="lineno"> 1202</span>        <a class="code hl_function" href="coap__session_8c.html#ad3377d3198c10fa086502035ded9c268">coap_session_disconnected</a>(s, <a class="code hl_enumvalue" href="coap__io_8h.html#a7ff2bb32137ca684be5539c156bdc418a06f5d92ff204a7c9784c37fe7c580795">COAP_NACK_NOT_DELIVERABLE</a>);</div>
<div class="line"><a id="l01203" name="l01203"></a><span class="lineno"> 1203</span>        <a class="code hl_function" href="coap__session_8c.html#a9aee135ba884d7c143b11bc42fd23e53">coap_session_release</a>(s);</div>
<div class="line"><a id="l01204" name="l01204"></a><span class="lineno"> 1204</span>        <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l01205" name="l01205"></a><span class="lineno"> 1205</span>      }</div>
<div class="line"><a id="l01206" name="l01206"></a><span class="lineno"> 1206</span>      s_timeout = (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#af8b4ea1655029f581c5a85c93f4c742d">csm_tx</a> + ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a2dafa5220ce428f5788c5d08adde4838">csm_timeout</a> * <a class="code hl_define" href="group__clock.html#gabf672e8aaf725f9ccbc4fc0aa202a5bb">COAP_TICKS_PER_SECOND</a>) - now;</div>
<div class="line"><a id="l01207" name="l01207"></a><span class="lineno"> 1207</span>      <span class="keywordflow">if</span> (timeout == 0 || s_timeout &lt; timeout)</div>
<div class="line"><a id="l01208" name="l01208"></a><span class="lineno"> 1208</span>        timeout = s_timeout;</div>
<div class="line"><a id="l01209" name="l01209"></a><span class="lineno"> 1209</span>    }</div>
<div class="line"><a id="l01210" name="l01210"></a><span class="lineno"> 1210</span> </div>
<div class="line"><a id="l01211" name="l01211"></a><span class="lineno"> 1211</span>    <span class="keywordflow">if</span> (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a29f92f61ab5c863c90254ce71e3859eb">sock</a>.<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> &amp; (<a class="code hl_define" href="coap__io_8h.html#a72612f48f50d2b61b974ea51eae20881">COAP_SOCKET_WANT_READ</a> | <a class="code hl_define" href="coap__io_8h.html#ac5bc2439a8bdf2a1722708bca47eb083">COAP_SOCKET_WANT_WRITE</a> | <a class="code hl_define" href="coap__io_8h.html#add6fabbe265b4a46a64d192aa545bf5f">COAP_SOCKET_WANT_CONNECT</a>)) {</div>
<div class="line"><a id="l01212" name="l01212"></a><span class="lineno"> 1212</span>      <span class="keywordflow">if</span> (*num_sockets &lt; max_sockets)</div>
<div class="line"><a id="l01213" name="l01213"></a><span class="lineno"> 1213</span>        sockets[(*num_sockets)++] = &amp;s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a29f92f61ab5c863c90254ce71e3859eb">sock</a>;</div>
<div class="line"><a id="l01214" name="l01214"></a><span class="lineno"> 1214</span>    }</div>
<div class="line"><a id="l01215" name="l01215"></a><span class="lineno"> 1215</span>  }</div>
<div class="line"><a id="l01216" name="l01216"></a><span class="lineno"> 1216</span> </div>
<div class="line"><a id="l01217" name="l01217"></a><span class="lineno"> 1217</span>  nextpdu = <a class="code hl_function" href="net_8c.html#a4a9f7d31eafd7d82776f9b1a9291eea0">coap_peek_next</a>(ctx);</div>
<div class="line"><a id="l01218" name="l01218"></a><span class="lineno"> 1218</span> </div>
<div class="line"><a id="l01219" name="l01219"></a><span class="lineno"> 1219</span>  <span class="keywordflow">while</span> (nextpdu &amp;&amp; now &gt;= ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a080dc026c9eec48849d0140b433e04bb">sendqueue_basetime</a> &amp;&amp; nextpdu-&gt;<a class="code hl_variable" href="structcoap__queue__t.html#ab5edd7b3b3ddd98d8356febbd4726e7c">t</a> &lt;= now - ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a080dc026c9eec48849d0140b433e04bb">sendqueue_basetime</a>) {</div>
<div class="line"><a id="l01220" name="l01220"></a><span class="lineno"> 1220</span>    <a class="code hl_function" href="net_8c.html#a9900c032b74bd57f67d489484a2b3207">coap_retransmit</a>(ctx, <a class="code hl_function" href="net_8c.html#a740acba1e579ecec3c67eca3b7522164">coap_pop_next</a>(ctx));</div>
<div class="line"><a id="l01221" name="l01221"></a><span class="lineno"> 1221</span>    nextpdu = <a class="code hl_function" href="net_8c.html#a4a9f7d31eafd7d82776f9b1a9291eea0">coap_peek_next</a>(ctx);</div>
<div class="line"><a id="l01222" name="l01222"></a><span class="lineno"> 1222</span>  }</div>
<div class="line"><a id="l01223" name="l01223"></a><span class="lineno"> 1223</span> </div>
<div class="line"><a id="l01224" name="l01224"></a><span class="lineno"> 1224</span>  <span class="keywordflow">if</span> (nextpdu &amp;&amp; (timeout == 0 || nextpdu-&gt;<a class="code hl_variable" href="structcoap__queue__t.html#ab5edd7b3b3ddd98d8356febbd4726e7c">t</a> - ( now - ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a080dc026c9eec48849d0140b433e04bb">sendqueue_basetime</a> ) &lt; timeout))</div>
<div class="line"><a id="l01225" name="l01225"></a><span class="lineno"> 1225</span>    timeout = nextpdu-&gt;<a class="code hl_variable" href="structcoap__queue__t.html#ab5edd7b3b3ddd98d8356febbd4726e7c">t</a> - (now - ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a080dc026c9eec48849d0140b433e04bb">sendqueue_basetime</a>);</div>
<div class="line"><a id="l01226" name="l01226"></a><span class="lineno"> 1226</span> </div>
<div class="line"><a id="l01227" name="l01227"></a><span class="lineno"> 1227</span>  <span class="keywordflow">if</span> (ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a85e2737b90beb8afce13a6ef2bea87f4">dtls_context</a>) {</div>
<div class="line"><a id="l01228" name="l01228"></a><span class="lineno"> 1228</span>    <span class="keywordflow">if</span> (<a class="code hl_function" href="group__dtls__internal.html#ga7954de23333db4fdc4043c35022e49f5">coap_dtls_is_context_timeout</a>()) {</div>
<div class="line"><a id="l01229" name="l01229"></a><span class="lineno"> 1229</span>      <a class="code hl_typedef" href="group__clock.html#ga97ff1502e211b4ee6c3f15a598833438">coap_tick_t</a> tls_timeout = <a class="code hl_function" href="coap__notls_8c.html#a42d4e2a9f45fc8673a09da2f7bf7bfac">coap_dtls_get_context_timeout</a>(ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a85e2737b90beb8afce13a6ef2bea87f4">dtls_context</a>);</div>
<div class="line"><a id="l01230" name="l01230"></a><span class="lineno"> 1230</span>      <span class="keywordflow">if</span> (tls_timeout &gt; 0) {</div>
<div class="line"><a id="l01231" name="l01231"></a><span class="lineno"> 1231</span>        <span class="keywordflow">if</span> (tls_timeout &lt; now + <a class="code hl_define" href="group__clock.html#gabf672e8aaf725f9ccbc4fc0aa202a5bb">COAP_TICKS_PER_SECOND</a> / 10)</div>
<div class="line"><a id="l01232" name="l01232"></a><span class="lineno"> 1232</span>          tls_timeout = now + <a class="code hl_define" href="group__clock.html#gabf672e8aaf725f9ccbc4fc0aa202a5bb">COAP_TICKS_PER_SECOND</a> / 10;</div>
<div class="line"><a id="l01233" name="l01233"></a><span class="lineno"> 1233</span>        <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446ab9f002c6ffbfd511da8090213227454e">LOG_DEBUG</a>, <span class="stringliteral">&quot;** DTLS global timeout set to %dms\n&quot;</span>,</div>
<div class="line"><a id="l01234" name="l01234"></a><span class="lineno"> 1234</span>                 (<span class="keywordtype">int</span>)((tls_timeout - now) * 1000 / <a class="code hl_define" href="group__clock.html#gabf672e8aaf725f9ccbc4fc0aa202a5bb">COAP_TICKS_PER_SECOND</a>));</div>
<div class="line"><a id="l01235" name="l01235"></a><span class="lineno"> 1235</span>        <span class="keywordflow">if</span> (timeout == 0 || tls_timeout - now &lt; timeout)</div>
<div class="line"><a id="l01236" name="l01236"></a><span class="lineno"> 1236</span>          timeout = tls_timeout - now;</div>
<div class="line"><a id="l01237" name="l01237"></a><span class="lineno"> 1237</span>      }</div>
<div class="line"><a id="l01238" name="l01238"></a><span class="lineno"> 1238</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l01239" name="l01239"></a><span class="lineno"> 1239</span>      <a class="code hl_define" href="utlist_8h.html#a487c0ce49f397e1743caae16a797e4bb">LL_FOREACH</a>(ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#ab7d5935f4a3e1c94fa6bb12bf6400006">endpoint</a>, ep) {</div>
<div class="line"><a id="l01240" name="l01240"></a><span class="lineno"> 1240</span>        <span class="keywordflow">if</span> (ep-&gt;<a class="code hl_variable" href="structcoap__endpoint__t.html#ad5a48a373d77ee179f28ebba6e064b55">proto</a> == <a class="code hl_define" href="pdu_8h.html#ac10ea7ae66e5e549b47854417311b560">COAP_PROTO_DTLS</a>) {</div>
<div class="line"><a id="l01241" name="l01241"></a><span class="lineno"> 1241</span>          <a class="code hl_define" href="utlist_8h.html#a487c0ce49f397e1743caae16a797e4bb">LL_FOREACH</a>(ep-&gt;<a class="code hl_variable" href="structcoap__endpoint__t.html#a6032778926bccf2e0c4f093eff03bb51">sessions</a>, s) {</div>
<div class="line"><a id="l01242" name="l01242"></a><span class="lineno"> 1242</span>            <span class="keywordflow">if</span> (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a62089dd9c72836d322ae0ce0d0e7114f">proto</a> == <a class="code hl_define" href="pdu_8h.html#ac10ea7ae66e5e549b47854417311b560">COAP_PROTO_DTLS</a> &amp;&amp; s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a9eb6890809e9aa01d225691bb4ae97db">tls</a>) {</div>
<div class="line"><a id="l01243" name="l01243"></a><span class="lineno"> 1243</span>              <a class="code hl_typedef" href="group__clock.html#ga97ff1502e211b4ee6c3f15a598833438">coap_tick_t</a> tls_timeout = <a class="code hl_function" href="coap__notls_8c.html#a874aa6baedd8c5680142af7534fb4ffb">coap_dtls_get_timeout</a>(s);</div>
<div class="line"><a id="l01244" name="l01244"></a><span class="lineno"> 1244</span>              <span class="keywordflow">while</span> (tls_timeout &gt; 0 &amp;&amp; tls_timeout &lt;= now) {</div>
<div class="line"><a id="l01245" name="l01245"></a><span class="lineno"> 1245</span>                <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446ab9f002c6ffbfd511da8090213227454e">LOG_DEBUG</a>, <span class="stringliteral">&quot;** %s: DTLS retransmit timeout\n&quot;</span>,</div>
<div class="line"><a id="l01246" name="l01246"></a><span class="lineno"> 1246</span>                         <a class="code hl_function" href="group__logging.html#gabf09c67f27059ca278900e7e8fdd475e">coap_session_str</a>(s));</div>
<div class="line"><a id="l01247" name="l01247"></a><span class="lineno"> 1247</span>                <a class="code hl_function" href="coap__notls_8c.html#aa82c602ae2c35f208900e0da83397de2">coap_dtls_handle_timeout</a>(s);</div>
<div class="line"><a id="l01248" name="l01248"></a><span class="lineno"> 1248</span>                <span class="keywordflow">if</span> (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a9eb6890809e9aa01d225691bb4ae97db">tls</a>)</div>
<div class="line"><a id="l01249" name="l01249"></a><span class="lineno"> 1249</span>                  tls_timeout = <a class="code hl_function" href="coap__notls_8c.html#a874aa6baedd8c5680142af7534fb4ffb">coap_dtls_get_timeout</a>(s);</div>
<div class="line"><a id="l01250" name="l01250"></a><span class="lineno"> 1250</span>                <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l01251" name="l01251"></a><span class="lineno"> 1251</span>                  tls_timeout = 0;</div>
<div class="line"><a id="l01252" name="l01252"></a><span class="lineno"> 1252</span>                  timeout = 1;</div>
<div class="line"><a id="l01253" name="l01253"></a><span class="lineno"> 1253</span>                }</div>
<div class="line"><a id="l01254" name="l01254"></a><span class="lineno"> 1254</span>              }</div>
<div class="line"><a id="l01255" name="l01255"></a><span class="lineno"> 1255</span>              <span class="keywordflow">if</span> (tls_timeout &gt; 0 &amp;&amp; (timeout == 0 || tls_timeout - now &lt; timeout))</div>
<div class="line"><a id="l01256" name="l01256"></a><span class="lineno"> 1256</span>                timeout = tls_timeout - now;</div>
<div class="line"><a id="l01257" name="l01257"></a><span class="lineno"> 1257</span>            }</div>
<div class="line"><a id="l01258" name="l01258"></a><span class="lineno"> 1258</span>          }</div>
<div class="line"><a id="l01259" name="l01259"></a><span class="lineno"> 1259</span>        }</div>
<div class="line"><a id="l01260" name="l01260"></a><span class="lineno"> 1260</span>      }</div>
<div class="line"><a id="l01261" name="l01261"></a><span class="lineno"> 1261</span>      <a class="code hl_define" href="utlist_8h.html#a487c0ce49f397e1743caae16a797e4bb">LL_FOREACH</a>(ctx-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a5984a41d68fae2a68703f6afd940671f">sessions</a>, s) {</div>
<div class="line"><a id="l01262" name="l01262"></a><span class="lineno"> 1262</span>        <span class="keywordflow">if</span> (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a62089dd9c72836d322ae0ce0d0e7114f">proto</a> == <a class="code hl_define" href="pdu_8h.html#ac10ea7ae66e5e549b47854417311b560">COAP_PROTO_DTLS</a> &amp;&amp; s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a9eb6890809e9aa01d225691bb4ae97db">tls</a>) {</div>
<div class="line"><a id="l01263" name="l01263"></a><span class="lineno"> 1263</span>          <a class="code hl_typedef" href="group__clock.html#ga97ff1502e211b4ee6c3f15a598833438">coap_tick_t</a> tls_timeout = <a class="code hl_function" href="coap__notls_8c.html#a874aa6baedd8c5680142af7534fb4ffb">coap_dtls_get_timeout</a>(s);</div>
<div class="line"><a id="l01264" name="l01264"></a><span class="lineno"> 1264</span>          <span class="keywordflow">while</span> (tls_timeout &gt; 0 &amp;&amp; tls_timeout &lt;= now) {</div>
<div class="line"><a id="l01265" name="l01265"></a><span class="lineno"> 1265</span>            <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446ab9f002c6ffbfd511da8090213227454e">LOG_DEBUG</a>, <span class="stringliteral">&quot;** %s: DTLS retransmit timeout\n&quot;</span>, <a class="code hl_function" href="group__logging.html#gabf09c67f27059ca278900e7e8fdd475e">coap_session_str</a>(s));</div>
<div class="line"><a id="l01266" name="l01266"></a><span class="lineno"> 1266</span>            <a class="code hl_function" href="coap__notls_8c.html#aa82c602ae2c35f208900e0da83397de2">coap_dtls_handle_timeout</a>(s);</div>
<div class="line"><a id="l01267" name="l01267"></a><span class="lineno"> 1267</span>            <span class="keywordflow">if</span> (s-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a9eb6890809e9aa01d225691bb4ae97db">tls</a>)</div>
<div class="line"><a id="l01268" name="l01268"></a><span class="lineno"> 1268</span>              tls_timeout = <a class="code hl_function" href="coap__notls_8c.html#a874aa6baedd8c5680142af7534fb4ffb">coap_dtls_get_timeout</a>(s);</div>
<div class="line"><a id="l01269" name="l01269"></a><span class="lineno"> 1269</span>            <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l01270" name="l01270"></a><span class="lineno"> 1270</span>              tls_timeout = 0;</div>
<div class="line"><a id="l01271" name="l01271"></a><span class="lineno"> 1271</span>              timeout = 1;</div>
<div class="line"><a id="l01272" name="l01272"></a><span class="lineno"> 1272</span>            }</div>
<div class="line"><a id="l01273" name="l01273"></a><span class="lineno"> 1273</span>          }</div>
<div class="line"><a id="l01274" name="l01274"></a><span class="lineno"> 1274</span>          <span class="keywordflow">if</span> (tls_timeout &gt; 0 &amp;&amp; (timeout == 0 || tls_timeout - now &lt; timeout))</div>
<div class="line"><a id="l01275" name="l01275"></a><span class="lineno"> 1275</span>            timeout = tls_timeout - now;</div>
<div class="line"><a id="l01276" name="l01276"></a><span class="lineno"> 1276</span>        }</div>
<div class="line"><a id="l01277" name="l01277"></a><span class="lineno"> 1277</span>      }</div>
<div class="line"><a id="l01278" name="l01278"></a><span class="lineno"> 1278</span>    }</div>
<div class="line"><a id="l01279" name="l01279"></a><span class="lineno"> 1279</span>  }</div>
<div class="line"><a id="l01280" name="l01280"></a><span class="lineno"> 1280</span> </div>
<div class="line"><a id="l01281" name="l01281"></a><span class="lineno"> 1281</span>  <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)((timeout * 1000 + <a class="code hl_define" href="group__clock.html#gabf672e8aaf725f9ccbc4fc0aa202a5bb">COAP_TICKS_PER_SECOND</a> - 1) / <a class="code hl_define" href="group__clock.html#gabf672e8aaf725f9ccbc4fc0aa202a5bb">COAP_TICKS_PER_SECOND</a>);</div>
<div class="line"><a id="l01282" name="l01282"></a><span class="lineno"> 1282</span>}</div>
</div>
<div class="line"><a id="l01283" name="l01283"></a><span class="lineno"> 1283</span> </div>
<div class="line"><a id="l01284" name="l01284"></a><span class="lineno"> 1284</span><span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen01285" data-start="{" data-end="}">
<div class="line"><a id="l01285" name="l01285"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a75a7c93e10ca7858449ba304aad4ea37"> 1285</a></span><a class="code hl_function" href="coap__io_8c.html#a75a7c93e10ca7858449ba304aad4ea37">coap_run_once</a>(<a class="code hl_struct" href="structcoap__context__t.html">coap_context_t</a> *ctx, <span class="keywordtype">unsigned</span> timeout_ms) {</div>
<div class="line"><a id="l01286" name="l01286"></a><span class="lineno"> 1286</span>  fd_set readfds, writefds, exceptfds;</div>
<div class="line"><a id="l01287" name="l01287"></a><span class="lineno"> 1287</span>  <a class="code hl_typedef" href="coap__io_8h.html#acbbc3c3a8f035dd8078f47cfb78d91b9">coap_fd_t</a> nfds = 0;</div>
<div class="line"><a id="l01288" name="l01288"></a><span class="lineno"> 1288</span>  <span class="keyword">struct </span>timeval tv;</div>
<div class="line"><a id="l01289" name="l01289"></a><span class="lineno"> 1289</span>  <a class="code hl_typedef" href="group__clock.html#ga97ff1502e211b4ee6c3f15a598833438">coap_tick_t</a> before, now;</div>
<div class="line"><a id="l01290" name="l01290"></a><span class="lineno"> 1290</span>  <span class="keywordtype">int</span> result;</div>
<div class="line"><a id="l01291" name="l01291"></a><span class="lineno"> 1291</span>  <a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *sockets[64];</div>
<div class="line"><a id="l01292" name="l01292"></a><span class="lineno"> 1292</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> num_sockets = 0, i, timeout;</div>
<div class="line"><a id="l01293" name="l01293"></a><span class="lineno"> 1293</span> </div>
<div class="line"><a id="l01294" name="l01294"></a><span class="lineno"> 1294</span>  <a class="code hl_function" href="group__clock.html#ga350826988e63ff446a2a84034ecdf43d">coap_ticks</a>(&amp;before);</div>
<div class="line"><a id="l01295" name="l01295"></a><span class="lineno"> 1295</span> </div>
<div class="line"><a id="l01296" name="l01296"></a><span class="lineno"> 1296</span>  timeout = <a class="code hl_function" href="coap__io_8c.html#aaac86ac50793f309678e4951ecf8863f">coap_write</a>(ctx, sockets, (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)(<span class="keyword">sizeof</span>(sockets) / <span class="keyword">sizeof</span>(sockets[0])), &amp;num_sockets, before);</div>
<div class="line"><a id="l01297" name="l01297"></a><span class="lineno"> 1297</span>  <span class="keywordflow">if</span> (timeout == 0 || timeout_ms &lt; timeout)</div>
<div class="line"><a id="l01298" name="l01298"></a><span class="lineno"> 1298</span>    timeout = timeout_ms;</div>
<div class="line"><a id="l01299" name="l01299"></a><span class="lineno"> 1299</span> </div>
<div class="line"><a id="l01300" name="l01300"></a><span class="lineno"> 1300</span>  FD_ZERO(&amp;readfds);</div>
<div class="line"><a id="l01301" name="l01301"></a><span class="lineno"> 1301</span>  FD_ZERO(&amp;writefds);</div>
<div class="line"><a id="l01302" name="l01302"></a><span class="lineno"> 1302</span>  FD_ZERO(&amp;exceptfds);</div>
<div class="line"><a id="l01303" name="l01303"></a><span class="lineno"> 1303</span>  <span class="keywordflow">for</span> (i = 0; i &lt; num_sockets; i++) {</div>
<div class="line"><a id="l01304" name="l01304"></a><span class="lineno"> 1304</span>    <span class="keywordflow">if</span> (sockets[i]-&gt;fd + 1 &gt; nfds)</div>
<div class="line"><a id="l01305" name="l01305"></a><span class="lineno"> 1305</span>      nfds = sockets[i]-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">fd</a> + 1;</div>
<div class="line"><a id="l01306" name="l01306"></a><span class="lineno"> 1306</span>    <span class="keywordflow">if</span> (sockets[i]-&gt;flags &amp; <a class="code hl_define" href="coap__io_8h.html#a72612f48f50d2b61b974ea51eae20881">COAP_SOCKET_WANT_READ</a>)</div>
<div class="line"><a id="l01307" name="l01307"></a><span class="lineno"> 1307</span>      FD_SET(sockets[i]-&gt;fd, &amp;readfds);</div>
<div class="line"><a id="l01308" name="l01308"></a><span class="lineno"> 1308</span>    <span class="keywordflow">if</span> (sockets[i]-&gt;flags &amp; <a class="code hl_define" href="coap__io_8h.html#ac5bc2439a8bdf2a1722708bca47eb083">COAP_SOCKET_WANT_WRITE</a>)</div>
<div class="line"><a id="l01309" name="l01309"></a><span class="lineno"> 1309</span>      FD_SET(sockets[i]-&gt;fd, &amp;writefds);</div>
<div class="line"><a id="l01310" name="l01310"></a><span class="lineno"> 1310</span>    <span class="keywordflow">if</span> (sockets[i]-&gt;flags &amp; <a class="code hl_define" href="coap__io_8h.html#a141bbf3cdb1520cf1e1ae85c3bd6ba95">COAP_SOCKET_WANT_ACCEPT</a>)</div>
<div class="line"><a id="l01311" name="l01311"></a><span class="lineno"> 1311</span>      FD_SET(sockets[i]-&gt;fd, &amp;readfds);</div>
<div class="line"><a id="l01312" name="l01312"></a><span class="lineno"> 1312</span>    <span class="keywordflow">if</span> (sockets[i]-&gt;flags &amp; <a class="code hl_define" href="coap__io_8h.html#add6fabbe265b4a46a64d192aa545bf5f">COAP_SOCKET_WANT_CONNECT</a>) {</div>
<div class="line"><a id="l01313" name="l01313"></a><span class="lineno"> 1313</span>      FD_SET(sockets[i]-&gt;fd, &amp;writefds);</div>
<div class="line"><a id="l01314" name="l01314"></a><span class="lineno"> 1314</span>      FD_SET(sockets[i]-&gt;fd, &amp;exceptfds);</div>
<div class="line"><a id="l01315" name="l01315"></a><span class="lineno"> 1315</span>    }</div>
<div class="line"><a id="l01316" name="l01316"></a><span class="lineno"> 1316</span>  }</div>
<div class="line"><a id="l01317" name="l01317"></a><span class="lineno"> 1317</span> </div>
<div class="line"><a id="l01318" name="l01318"></a><span class="lineno"> 1318</span>  <span class="keywordflow">if</span> ( timeout &gt; 0 ) {</div>
<div class="line"><a id="l01319" name="l01319"></a><span class="lineno"> 1319</span>    tv.tv_usec = (timeout % 1000) * 1000;</div>
<div class="line"><a id="l01320" name="l01320"></a><span class="lineno"> 1320</span>    tv.tv_sec = (long)(timeout / 1000);</div>
<div class="line"><a id="l01321" name="l01321"></a><span class="lineno"> 1321</span>  }</div>
<div class="line"><a id="l01322" name="l01322"></a><span class="lineno"> 1322</span> </div>
<div class="line"><a id="l01323" name="l01323"></a><span class="lineno"> 1323</span>  result = select(nfds, &amp;readfds, &amp;writefds, &amp;exceptfds, timeout &gt; 0 ? &amp;tv : NULL);</div>
<div class="line"><a id="l01324" name="l01324"></a><span class="lineno"> 1324</span> </div>
<div class="line"><a id="l01325" name="l01325"></a><span class="lineno"> 1325</span>  <span class="keywordflow">if</span> (result &lt; 0) {   <span class="comment">/* error */</span></div>
<div class="line"><a id="l01326" name="l01326"></a><span class="lineno"> 1326</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l01327" name="l01327"></a><span class="lineno"> 1327</span>    <span class="keywordflow">if</span> (WSAGetLastError() != WSAEINVAL) { <span class="comment">/* May happen because of ICMP */</span></div>
<div class="line"><a id="l01328" name="l01328"></a><span class="lineno"> 1328</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l01329" name="l01329"></a><span class="lineno"> 1329</span>    <span class="keywordflow">if</span> (errno != EINTR) {</div>
<div class="line"><a id="l01330" name="l01330"></a><span class="lineno"> 1330</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l01331" name="l01331"></a><span class="lineno"> 1331</span>      <a class="code hl_define" href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a>(<a class="code hl_enumvalue" href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446ab9f002c6ffbfd511da8090213227454e">LOG_DEBUG</a>, <span class="stringliteral">&quot;%s&quot;</span>, <a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>());</div>
<div class="line"><a id="l01332" name="l01332"></a><span class="lineno"> 1332</span>      <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l01333" name="l01333"></a><span class="lineno"> 1333</span>    }</div>
<div class="line"><a id="l01334" name="l01334"></a><span class="lineno"> 1334</span>  }</div>
<div class="line"><a id="l01335" name="l01335"></a><span class="lineno"> 1335</span> </div>
<div class="line"><a id="l01336" name="l01336"></a><span class="lineno"> 1336</span>  <span class="keywordflow">if</span> (result &gt; 0) {</div>
<div class="line"><a id="l01337" name="l01337"></a><span class="lineno"> 1337</span>    <span class="keywordflow">for</span> (i = 0; i &lt; num_sockets; i++) {</div>
<div class="line"><a id="l01338" name="l01338"></a><span class="lineno"> 1338</span>      <span class="keywordflow">if</span> ((sockets[i]-&gt;flags &amp; <a class="code hl_define" href="coap__io_8h.html#a72612f48f50d2b61b974ea51eae20881">COAP_SOCKET_WANT_READ</a>) &amp;&amp; FD_ISSET(sockets[i]-&gt;fd, &amp;readfds))</div>
<div class="line"><a id="l01339" name="l01339"></a><span class="lineno"> 1339</span>        sockets[i]-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> |= <a class="code hl_define" href="coap__io_8h.html#aedf6f7819e71e2c9d27f5b6e40cc7242">COAP_SOCKET_CAN_READ</a>;</div>
<div class="line"><a id="l01340" name="l01340"></a><span class="lineno"> 1340</span>      <span class="keywordflow">if</span> ((sockets[i]-&gt;flags &amp; <a class="code hl_define" href="coap__io_8h.html#a141bbf3cdb1520cf1e1ae85c3bd6ba95">COAP_SOCKET_WANT_ACCEPT</a>) &amp;&amp; FD_ISSET(sockets[i]-&gt;fd, &amp;readfds))</div>
<div class="line"><a id="l01341" name="l01341"></a><span class="lineno"> 1341</span>        sockets[i]-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> |= <a class="code hl_define" href="coap__io_8h.html#a907be6134bbd7d4799966acb3de4e4cf">COAP_SOCKET_CAN_ACCEPT</a>;</div>
<div class="line"><a id="l01342" name="l01342"></a><span class="lineno"> 1342</span>      <span class="keywordflow">if</span> ((sockets[i]-&gt;flags &amp; <a class="code hl_define" href="coap__io_8h.html#ac5bc2439a8bdf2a1722708bca47eb083">COAP_SOCKET_WANT_WRITE</a>) &amp;&amp; FD_ISSET(sockets[i]-&gt;fd, &amp;writefds))</div>
<div class="line"><a id="l01343" name="l01343"></a><span class="lineno"> 1343</span>        sockets[i]-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> |= <a class="code hl_define" href="coap__io_8h.html#a3f6d0fff4e1a32c87c39cc3b9058020b">COAP_SOCKET_CAN_WRITE</a>;</div>
<div class="line"><a id="l01344" name="l01344"></a><span class="lineno"> 1344</span>      <span class="keywordflow">if</span> ((sockets[i]-&gt;flags &amp; <a class="code hl_define" href="coap__io_8h.html#add6fabbe265b4a46a64d192aa545bf5f">COAP_SOCKET_WANT_CONNECT</a>) &amp;&amp; (FD_ISSET(sockets[i]-&gt;fd, &amp;writefds) || FD_ISSET(sockets[i]-&gt;fd, &amp;exceptfds)))</div>
<div class="line"><a id="l01345" name="l01345"></a><span class="lineno"> 1345</span>        sockets[i]-&gt;<a class="code hl_variable" href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">flags</a> |= <a class="code hl_define" href="coap__io_8h.html#ac8c2a11c75a9efd272737eaec3e4ac5c">COAP_SOCKET_CAN_CONNECT</a>;</div>
<div class="line"><a id="l01346" name="l01346"></a><span class="lineno"> 1346</span>    }</div>
<div class="line"><a id="l01347" name="l01347"></a><span class="lineno"> 1347</span>  }</div>
<div class="line"><a id="l01348" name="l01348"></a><span class="lineno"> 1348</span> </div>
<div class="line"><a id="l01349" name="l01349"></a><span class="lineno"> 1349</span>  <a class="code hl_function" href="group__clock.html#ga350826988e63ff446a2a84034ecdf43d">coap_ticks</a>(&amp;now);</div>
<div class="line"><a id="l01350" name="l01350"></a><span class="lineno"> 1350</span>  <a class="code hl_function" href="net_8c.html#a0748d791fd2af516dd93fbadb660d440">coap_read</a>(ctx, now);</div>
<div class="line"><a id="l01351" name="l01351"></a><span class="lineno"> 1351</span> </div>
<div class="line"><a id="l01352" name="l01352"></a><span class="lineno"> 1352</span>  <span class="keywordflow">return</span> (<span class="keywordtype">int</span>)(((now - before) * 1000) / <a class="code hl_define" href="group__clock.html#gabf672e8aaf725f9ccbc4fc0aa202a5bb">COAP_TICKS_PER_SECOND</a>);</div>
<div class="line"><a id="l01353" name="l01353"></a><span class="lineno"> 1353</span>}</div>
</div>
<div class="line"><a id="l01354" name="l01354"></a><span class="lineno"> 1354</span> </div>
<div class="line"><a id="l01355" name="l01355"></a><span class="lineno"> 1355</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l01356" name="l01356"></a><span class="lineno"> 1356</span><span class="keywordtype">int</span> <a class="code hl_function" href="coap__io_8c.html#a75a7c93e10ca7858449ba304aad4ea37">coap_run_once</a>(<a class="code hl_struct" href="structcoap__context__t.html">coap_context_t</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> timeout_ms) {</div>
<div class="line"><a id="l01357" name="l01357"></a><span class="lineno"> 1357</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l01358" name="l01358"></a><span class="lineno"> 1358</span>}</div>
<div class="line"><a id="l01359" name="l01359"></a><span class="lineno"> 1359</span> </div>
<div class="line"><a id="l01360" name="l01360"></a><span class="lineno"> 1360</span><span class="keywordtype">unsigned</span> <span class="keywordtype">int</span></div>
<div class="line"><a id="l01361" name="l01361"></a><span class="lineno"> 1361</span><a class="code hl_function" href="coap__io_8c.html#aaac86ac50793f309678e4951ecf8863f">coap_write</a>(<a class="code hl_struct" href="structcoap__context__t.html">coap_context_t</a> *ctx,</div>
<div class="line"><a id="l01362" name="l01362"></a><span class="lineno"> 1362</span>           <a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *sockets[],</div>
<div class="line"><a id="l01363" name="l01363"></a><span class="lineno"> 1363</span>           <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> max_sockets,</div>
<div class="line"><a id="l01364" name="l01364"></a><span class="lineno"> 1364</span>           <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *num_sockets,</div>
<div class="line"><a id="l01365" name="l01365"></a><span class="lineno"> 1365</span>           <a class="code hl_typedef" href="group__clock.html#ga97ff1502e211b4ee6c3f15a598833438">coap_tick_t</a> now)</div>
<div class="line"><a id="l01366" name="l01366"></a><span class="lineno"> 1366</span>{</div>
<div class="line"><a id="l01367" name="l01367"></a><span class="lineno"> 1367</span>  *num_sockets = 0;</div>
<div class="line"><a id="l01368" name="l01368"></a><span class="lineno"> 1368</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l01369" name="l01369"></a><span class="lineno"> 1369</span>}</div>
<div class="line"><a id="l01370" name="l01370"></a><span class="lineno"> 1370</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l01371" name="l01371"></a><span class="lineno"> 1371</span> </div>
<div class="line"><a id="l01372" name="l01372"></a><span class="lineno"> 1372</span><span class="preprocessor">#ifdef _WIN32</span></div>
<div class="line"><a id="l01373" name="l01373"></a><span class="lineno"> 1373</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code hl_function" href="coap__io_8c.html#ae0cc13e29656551862a46150320f9390">coap_socket_format_errno</a>(<span class="keywordtype">int</span> error) {</div>
<div class="line"><a id="l01374" name="l01374"></a><span class="lineno"> 1374</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> szError[256];</div>
<div class="line"><a id="l01375" name="l01375"></a><span class="lineno"> 1375</span>  <span class="keywordflow">if</span> (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, (DWORD)error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)szError, (DWORD)<span class="keyword">sizeof</span>(szError), NULL) == 0)</div>
<div class="line"><a id="l01376" name="l01376"></a><span class="lineno"> 1376</span>    strcpy(szError, <span class="stringliteral">&quot;Unknown error&quot;</span>);</div>
<div class="line"><a id="l01377" name="l01377"></a><span class="lineno"> 1377</span>  <span class="keywordflow">return</span> szError;</div>
<div class="line"><a id="l01378" name="l01378"></a><span class="lineno"> 1378</span>}</div>
<div class="line"><a id="l01379" name="l01379"></a><span class="lineno"> 1379</span> </div>
<div class="line"><a id="l01380" name="l01380"></a><span class="lineno"> 1380</span><span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>(<span class="keywordtype">void</span>) {</div>
<div class="line"><a id="l01381" name="l01381"></a><span class="lineno"> 1381</span>  <span class="keywordflow">return</span> <a class="code hl_function" href="coap__io_8c.html#ae0cc13e29656551862a46150320f9390">coap_socket_format_errno</a>(WSAGetLastError());</div>
<div class="line"><a id="l01382" name="l01382"></a><span class="lineno"> 1382</span>}</div>
<div class="line"><a id="l01383" name="l01383"></a><span class="lineno"> 1383</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l01384" name="l01384"></a><span class="lineno"> 1384</span><span class="preprocessor">#ifndef WITH_CONTIKI</span></div>
<div class="foldopen" id="foldopen01385" data-start="{" data-end="}">
<div class="line"><a id="l01385" name="l01385"></a><span class="lineno"><a class="line" href="coap__io_8c.html#ae0cc13e29656551862a46150320f9390"> 1385</a></span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code hl_function" href="coap__io_8c.html#ae0cc13e29656551862a46150320f9390">coap_socket_format_errno</a>(<span class="keywordtype">int</span> error) {</div>
<div class="line"><a id="l01386" name="l01386"></a><span class="lineno"> 1386</span>  <span class="keywordflow">return</span> strerror(error);</div>
<div class="line"><a id="l01387" name="l01387"></a><span class="lineno"> 1387</span>}</div>
</div>
<div class="line"><a id="l01388" name="l01388"></a><span class="lineno"> 1388</span><span class="preprocessor">#endif </span><span class="comment">/* WITH_CONTIKI */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l01389" name="l01389"></a><span class="lineno"> 1389</span> </div>
<div class="foldopen" id="foldopen01390" data-start="{" data-end="}">
<div class="line"><a id="l01390" name="l01390"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737"> 1390</a></span><span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code hl_function" href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a>(<span class="keywordtype">void</span>) {</div>
<div class="line"><a id="l01391" name="l01391"></a><span class="lineno"> 1391</span>  <span class="keywordflow">return</span> strerror(errno);</div>
<div class="line"><a id="l01392" name="l01392"></a><span class="lineno"> 1392</span>}</div>
</div>
<div class="line"><a id="l01393" name="l01393"></a><span class="lineno"> 1393</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l01394" name="l01394"></a><span class="lineno"> 1394</span> </div>
<div class="line"><a id="l01395" name="l01395"></a><span class="lineno"> 1395</span>ssize_t</div>
<div class="foldopen" id="foldopen01396" data-start="{" data-end="}">
<div class="line"><a id="l01396" name="l01396"></a><span class="lineno"><a class="line" href="coap__io_8c.html#a3728d8a61188dd4b3afd1aff807109f7"> 1396</a></span><a class="code hl_function" href="coap__io_8c.html#a3728d8a61188dd4b3afd1aff807109f7">coap_socket_send</a>(<a class="code hl_struct" href="structcoap__socket__t.html">coap_socket_t</a> *sock, <a class="code hl_struct" href="structcoap__session__t.html">coap_session_t</a> *session,</div>
<div class="line"><a id="l01397" name="l01397"></a><span class="lineno"> 1397</span>  <span class="keyword">const</span> <a class="code hl_typedef" href="uthash_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *data, <span class="keywordtype">size_t</span> data_len) {</div>
<div class="line"><a id="l01398" name="l01398"></a><span class="lineno"> 1398</span>  <span class="keywordflow">return</span> session-&gt;<a class="code hl_variable" href="structcoap__session__t.html#a8f8e37457b167cc8b95fadd7eeffd8d7">context</a>-&gt;<a class="code hl_variable" href="structcoap__context__t.html#a75eedd9da9c35fbbffce222fac0d6f1a">network_send</a>(sock, session, data, data_len);</div>
<div class="line"><a id="l01399" name="l01399"></a><span class="lineno"> 1399</span>}</div>
</div>
<div class="line"><a id="l01400" name="l01400"></a><span class="lineno"> 1400</span> </div>
<div class="line"><a id="l01401" name="l01401"></a><span class="lineno"> 1401</span><span class="preprocessor">#undef SIN6</span></div>
<div class="ttc" id="aaddress_8c_html_a5b47d6fe47a54a0798eddb9ea77005ea"><div class="ttname"><a href="address_8c.html#a5b47d6fe47a54a0798eddb9ea77005ea">coap_is_mcast</a></div><div class="ttdeci">int coap_is_mcast(const coap_address_t *a)</div><div class="ttdoc">Checks if given address a denotes a multicast address.</div><div class="ttdef"><b>Definition</b> <a href="address_8c_source.html#l00059">address.c:59</a></div></div>
<div class="ttc" id="aaddress_8h_html_a021998c955a6787c5cab7b1c385bef63"><div class="ttname"><a href="address_8h.html#a021998c955a6787c5cab7b1c385bef63">coap_address_isany</a></div><div class="ttdeci">COAP_STATIC_INLINE int coap_address_isany(const coap_address_t *a)</div><div class="ttdoc">Checks if given address object a denotes the wildcard address.</div><div class="ttdef"><b>Definition</b> <a href="address_8h_source.html#l00154">address.h:154</a></div></div>
<div class="ttc" id="aaddress_8h_html_a86beb351f1b51437ccda4d673cc64148"><div class="ttname"><a href="address_8h.html#a86beb351f1b51437ccda4d673cc64148">coap_address_init</a></div><div class="ttdeci">COAP_STATIC_INLINE void coap_address_init(coap_address_t *addr)</div><div class="ttdoc">Resets the given coap_address_t object addr to its default values.</div><div class="ttdef"><b>Definition</b> <a href="address_8h_source.html#l00104">address.h:104</a></div></div>
<div class="ttc" id="aaddress_8h_html_ada8c7f0dd95000bb418860b970d8cb9f"><div class="ttname"><a href="address_8h.html#ada8c7f0dd95000bb418860b970d8cb9f">coap_address_copy</a></div><div class="ttdeci">COAP_STATIC_INLINE void coap_address_copy(coap_address_t *dst, const coap_address_t *src)</div><div class="ttdef"><b>Definition</b> <a href="address_8h_source.html#l00116">address.h:116</a></div></div>
<div class="ttc" id="acoap__debug_8c_html_af01fc56422e6401f529b053b61e65cad"><div class="ttname"><a href="coap__debug_8c.html#af01fc56422e6401f529b053b61e65cad">coap_debug_send_packet</a></div><div class="ttdeci">int coap_debug_send_packet(void)</div><div class="ttdoc">Check to see whether a packet should be sent or not.</div><div class="ttdef"><b>Definition</b> <a href="coap__debug_8c_source.html#l00833">coap_debug.c:833</a></div></div>
<div class="ttc" id="acoap__debug_8h_html"><div class="ttname"><a href="coap__debug_8h.html">coap_debug.h</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a1086276cc42228e6b0b1c72b4f72fa84"><div class="ttname"><a href="coap__io_8c.html#a1086276cc42228e6b0b1c72b4f72fa84">coap_socket_connect_udp</a></div><div class="ttdeci">int coap_socket_connect_udp(coap_socket_t *sock, const coap_address_t *local_if, const coap_address_t *server, int default_port, coap_address_t *local_addr, coap_address_t *remote_addr)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00527">coap_io.c:527</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a157d58fe7840d7d7e36c40fff0825674"><div class="ttname"><a href="coap__io_8c.html#a157d58fe7840d7d7e36c40fff0825674">coap_free_endpoint</a></div><div class="ttdeci">void coap_free_endpoint(coap_endpoint_t *ep)</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8c_source.html#l00901">coap_session.c:901</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a1c01bf1b3043f11f948e4f3aff1b7823"><div class="ttname"><a href="coap__io_8c.html#a1c01bf1b3043f11f948e4f3aff1b7823">coap_socket_bind_tcp</a></div><div class="ttdeci">int coap_socket_bind_tcp(coap_socket_t *sock, const coap_address_t *listen_addr, coap_address_t *bound_addr)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00413">coap_io.c:413</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a2bbd598665f98a1e2f899b475f01618b"><div class="ttname"><a href="coap__io_8c.html#a2bbd598665f98a1e2f899b475f01618b">coap_socket_read</a></div><div class="ttdeci">ssize_t coap_socket_read(coap_socket_t *sock, uint8_t *data, size_t data_len)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00665">coap_io.c:665</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a2de382e7795c908d1a376da8c338386d"><div class="ttname"><a href="coap__io_8c.html#a2de382e7795c908d1a376da8c338386d">coap_socket_close</a></div><div class="ttdeci">void coap_socket_close(coap_socket_t *sock)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00626">coap_io.c:626</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a3728d8a61188dd4b3afd1aff807109f7"><div class="ttname"><a href="coap__io_8c.html#a3728d8a61188dd4b3afd1aff807109f7">coap_socket_send</a></div><div class="ttdeci">ssize_t coap_socket_send(coap_socket_t *sock, coap_session_t *session, const uint8_t *data, size_t data_len)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l01396">coap_io.c:1396</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a376568994d56368c7704b52aaab111a6"><div class="ttname"><a href="coap__io_8c.html#a376568994d56368c7704b52aaab111a6">coap_mfree_endpoint</a></div><div class="ttdeci">void coap_mfree_endpoint(struct coap_endpoint_t *ep)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00186">coap_io.c:186</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a3d4397c1a2ce78e64c19fdcd25256737"><div class="ttname"><a href="coap__io_8c.html#a3d4397c1a2ce78e64c19fdcd25256737">coap_socket_strerror</a></div><div class="ttdeci">const char * coap_socket_strerror(void)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l01390">coap_io.c:1390</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a4bc4949c9ad150282ec082c99510046b"><div class="ttname"><a href="coap__io_8c.html#a4bc4949c9ad150282ec082c99510046b">coap_packet_get_memmapped</a></div><div class="ttdeci">void coap_packet_get_memmapped(coap_packet_t *packet, unsigned char **address, size_t *length)</div><div class="ttdoc">Given a packet, set msg and msg_len to an address and length of the packet's data in memory.</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00912">coap_io.c:912</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a5022495d015538fd94dff992dddad2f2"><div class="ttname"><a href="coap__io_8c.html#a5022495d015538fd94dff992dddad2f2">coap_malloc_endpoint</a></div><div class="ttdeci">struct coap_endpoint_t * coap_malloc_endpoint(void)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00181">coap_io.c:181</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a53d8fd138fc5bf331c2bf71d72ac4848"><div class="ttname"><a href="coap__io_8c.html#a53d8fd138fc5bf331c2bf71d72ac4848">coap_socket_write</a></div><div class="ttdeci">ssize_t coap_socket_write(coap_socket_t *sock, const uint8_t *data, size_t data_len)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00635">coap_io.c:635</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a68cc6215788f9cdd08a1ba436f3cb726"><div class="ttname"><a href="coap__io_8c.html#a68cc6215788f9cdd08a1ba436f3cb726">SOL_IP</a></div><div class="ttdeci">#define SOL_IP</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00726">coap_io.c:726</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a75a7c93e10ca7858449ba304aad4ea37"><div class="ttname"><a href="coap__io_8c.html#a75a7c93e10ca7858449ba304aad4ea37">coap_run_once</a></div><div class="ttdeci">int coap_run_once(coap_context_t *ctx, unsigned timeout_ms)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l01285">coap_io.c:1285</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a85ec542c39fda4a6a5346c7801bf0ecd"><div class="ttname"><a href="coap__io_8c.html#a85ec542c39fda4a6a5346c7801bf0ecd">coap_socket_connect_tcp1</a></div><div class="ttdeci">int coap_socket_connect_tcp1(coap_socket_t *sock, const coap_address_t *local_if, const coap_address_t *server, int default_port, coap_address_t *local_addr, coap_address_t *remote_addr)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00268">coap_io.c:268</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a9b8fa856db7113a97f74c726219c4be4"><div class="ttname"><a href="coap__io_8c.html#a9b8fa856db7113a97f74c726219c4be4">coap_network_read</a></div><div class="ttdeci">ssize_t coap_network_read(coap_socket_t *sock, coap_packet_t *packet)</div><div class="ttdoc">Function interface for reading data.</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00923">coap_io.c:923</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a9d1deb43ee288c60730c3c8c5df8ec73"><div class="ttname"><a href="coap__io_8c.html#a9d1deb43ee288c60730c3c8c5df8ec73">coap_socket_bind_udp</a></div><div class="ttdeci">int coap_socket_bind_udp(coap_socket_t *sock, const coap_address_t *listen_addr, coap_address_t *bound_addr)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00192">coap_io.c:192</a></div></div>
<div class="ttc" id="acoap__io_8c_html_a9e9bc78d20872c6ea9cb8dddfcea45ad"><div class="ttname"><a href="coap__io_8c.html#a9e9bc78d20872c6ea9cb8dddfcea45ad">coap_network_send</a></div><div class="ttdeci">ssize_t coap_network_send(coap_socket_t *sock, const coap_session_t *session, const uint8_t *data, size_t datalen)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00758">coap_io.c:758</a></div></div>
<div class="ttc" id="acoap__io_8c_html_aaac86ac50793f309678e4951ecf8863f"><div class="ttname"><a href="coap__io_8c.html#aaac86ac50793f309678e4951ecf8863f">coap_write</a></div><div class="ttdeci">unsigned int coap_write(coap_context_t *ctx, coap_socket_t *sockets[], unsigned int max_sockets, unsigned int *num_sockets, coap_tick_t now)</div><div class="ttdoc">For applications with their own message loop, send all pending retransmits and return the list of soc...</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l01117">coap_io.c:1117</a></div></div>
<div class="ttc" id="acoap__io_8c_html_aac7a863c20dfbbabaa56cddd2c4109f9"><div class="ttname"><a href="coap__io_8c.html#aac7a863c20dfbbabaa56cddd2c4109f9">coap_socket_accept_tcp</a></div><div class="ttdeci">int coap_socket_accept_tcp(coap_socket_t *server, coap_socket_t *new_client, coap_address_t *local_addr, coap_address_t *remote_addr)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00490">coap_io.c:490</a></div></div>
<div class="ttc" id="acoap__io_8c_html_ac9eebbef7851c960b14178bc27b2e083"><div class="ttname"><a href="coap__io_8c.html#ac9eebbef7851c960b14178bc27b2e083">iov_len_t</a></div><div class="ttdeci">#define iov_len_t</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00754">coap_io.c:754</a></div></div>
<div class="ttc" id="acoap__io_8c_html_ae0cc13e29656551862a46150320f9390"><div class="ttname"><a href="coap__io_8c.html#ae0cc13e29656551862a46150320f9390">coap_socket_format_errno</a></div><div class="ttdeci">static const char * coap_socket_format_errno(int error)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l01385">coap_io.c:1385</a></div></div>
<div class="ttc" id="acoap__io_8c_html_ae591a90d6202a1b7f82b1aa688614520"><div class="ttname"><a href="coap__io_8c.html#ae591a90d6202a1b7f82b1aa688614520">coap_socket_connect_tcp2</a></div><div class="ttdeci">int coap_socket_connect_tcp2(coap_socket_t *sock, coap_address_t *local_addr, coap_address_t *remote_addr)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00373">coap_io.c:373</a></div></div>
<div class="ttc" id="acoap__io_8c_html_af218007b0248f28b60cd0420d466c1a2"><div class="ttname"><a href="coap__io_8c.html#af218007b0248f28b60cd0420d466c1a2">coap_packet_set_addr</a></div><div class="ttdeci">void coap_packet_set_addr(coap_packet_t *packet, const coap_address_t *src, const coap_address_t *dst)</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00917">coap_io.c:917</a></div></div>
<div class="ttc" id="acoap__io_8h_html"><div class="ttname"><a href="coap__io_8h.html">coap_io.h</a></div></div>
<div class="ttc" id="acoap__io_8h_html_a02a86a92a552fb9f6a82ebda631bfe38"><div class="ttname"><a href="coap__io_8h.html#a02a86a92a552fb9f6a82ebda631bfe38">COAP_SOCKET_MULTICAST</a></div><div class="ttdeci">#define COAP_SOCKET_MULTICAST</div><div class="ttdoc">socket is used for multicast communication</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00066">coap_io.h:66</a></div></div>
<div class="ttc" id="acoap__io_8h_html_a141bbf3cdb1520cf1e1ae85c3bd6ba95"><div class="ttname"><a href="coap__io_8h.html#a141bbf3cdb1520cf1e1ae85c3bd6ba95">COAP_SOCKET_WANT_ACCEPT</a></div><div class="ttdeci">#define COAP_SOCKET_WANT_ACCEPT</div><div class="ttdoc">non blocking server socket is waiting for accept</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00060">coap_io.h:60</a></div></div>
<div class="ttc" id="acoap__io_8h_html_a1714f1a89b2028e391c788531287a628"><div class="ttname"><a href="coap__io_8h.html#a1714f1a89b2028e391c788531287a628">coap_closesocket</a></div><div class="ttdeci">#define coap_closesocket</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00029">coap_io.h:29</a></div></div>
<div class="ttc" id="acoap__io_8h_html_a3f6d0fff4e1a32c87c39cc3b9058020b"><div class="ttname"><a href="coap__io_8h.html#a3f6d0fff4e1a32c87c39cc3b9058020b">COAP_SOCKET_CAN_WRITE</a></div><div class="ttdeci">#define COAP_SOCKET_CAN_WRITE</div><div class="ttdoc">non blocking socket can now write without blocking</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00063">coap_io.h:63</a></div></div>
<div class="ttc" id="acoap__io_8h_html_a4434bb4fe30115db5ed5c458be4664f5"><div class="ttname"><a href="coap__io_8h.html#a4434bb4fe30115db5ed5c458be4664f5">COAP_RXBUFFER_SIZE</a></div><div class="ttdeci">#define COAP_RXBUFFER_SIZE</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00019">coap_io.h:19</a></div></div>
<div class="ttc" id="acoap__io_8h_html_a72612f48f50d2b61b974ea51eae20881"><div class="ttname"><a href="coap__io_8h.html#a72612f48f50d2b61b974ea51eae20881">COAP_SOCKET_WANT_READ</a></div><div class="ttdeci">#define COAP_SOCKET_WANT_READ</div><div class="ttdoc">non blocking socket is waiting for reading</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00058">coap_io.h:58</a></div></div>
<div class="ttc" id="acoap__io_8h_html_a775127ad24f7ace262a4f6488bc2adb0"><div class="ttname"><a href="coap__io_8h.html#a775127ad24f7ace262a4f6488bc2adb0">COAP_SOCKET_ERROR</a></div><div class="ttdeci">#define COAP_SOCKET_ERROR</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00030">coap_io.h:30</a></div></div>
<div class="ttc" id="acoap__io_8h_html_a7ff2bb32137ca684be5539c156bdc418a06f5d92ff204a7c9784c37fe7c580795"><div class="ttname"><a href="coap__io_8h.html#a7ff2bb32137ca684be5539c156bdc418a06f5d92ff204a7c9784c37fe7c580795">COAP_NACK_NOT_DELIVERABLE</a></div><div class="ttdeci">@ COAP_NACK_NOT_DELIVERABLE</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00208">coap_io.h:208</a></div></div>
<div class="ttc" id="acoap__io_8h_html_a907be6134bbd7d4799966acb3de4e4cf"><div class="ttname"><a href="coap__io_8h.html#a907be6134bbd7d4799966acb3de4e4cf">COAP_SOCKET_CAN_ACCEPT</a></div><div class="ttdeci">#define COAP_SOCKET_CAN_ACCEPT</div><div class="ttdoc">non blocking server socket can now accept without blocking</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00064">coap_io.h:64</a></div></div>
<div class="ttc" id="acoap__io_8h_html_ac5bc2439a8bdf2a1722708bca47eb083"><div class="ttname"><a href="coap__io_8h.html#ac5bc2439a8bdf2a1722708bca47eb083">COAP_SOCKET_WANT_WRITE</a></div><div class="ttdeci">#define COAP_SOCKET_WANT_WRITE</div><div class="ttdoc">non blocking socket is waiting for writing</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00059">coap_io.h:59</a></div></div>
<div class="ttc" id="acoap__io_8h_html_ac8c2a11c75a9efd272737eaec3e4ac5c"><div class="ttname"><a href="coap__io_8h.html#ac8c2a11c75a9efd272737eaec3e4ac5c">COAP_SOCKET_CAN_CONNECT</a></div><div class="ttdeci">#define COAP_SOCKET_CAN_CONNECT</div><div class="ttdoc">non blocking client socket can now connect without blocking</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00065">coap_io.h:65</a></div></div>
<div class="ttc" id="acoap__io_8h_html_acbbc3c3a8f035dd8078f47cfb78d91b9"><div class="ttname"><a href="coap__io_8h.html#acbbc3c3a8f035dd8078f47cfb78d91b9">coap_fd_t</a></div><div class="ttdeci">int coap_fd_t</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00028">coap_io.h:28</a></div></div>
<div class="ttc" id="acoap__io_8h_html_add6fabbe265b4a46a64d192aa545bf5f"><div class="ttname"><a href="coap__io_8h.html#add6fabbe265b4a46a64d192aa545bf5f">COAP_SOCKET_WANT_CONNECT</a></div><div class="ttdeci">#define COAP_SOCKET_WANT_CONNECT</div><div class="ttdoc">non blocking client socket is waiting for connect</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00061">coap_io.h:61</a></div></div>
<div class="ttc" id="acoap__io_8h_html_aedf6f7819e71e2c9d27f5b6e40cc7242"><div class="ttname"><a href="coap__io_8h.html#aedf6f7819e71e2c9d27f5b6e40cc7242">COAP_SOCKET_CAN_READ</a></div><div class="ttdeci">#define COAP_SOCKET_CAN_READ</div><div class="ttdoc">non blocking socket can now read without blocking</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00062">coap_io.h:62</a></div></div>
<div class="ttc" id="acoap__io_8h_html_af08709165965a0ce8298c23fbdfc36c1"><div class="ttname"><a href="coap__io_8h.html#af08709165965a0ce8298c23fbdfc36c1">COAP_SOCKET_CONNECTED</a></div><div class="ttdeci">#define COAP_SOCKET_CONNECTED</div><div class="ttdoc">the socket is connected</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00057">coap_io.h:57</a></div></div>
<div class="ttc" id="acoap__io_8h_html_af88ca6b7683ad462a6187ccda018f75e"><div class="ttname"><a href="coap__io_8h.html#af88ca6b7683ad462a6187ccda018f75e">COAP_SOCKET_EMPTY</a></div><div class="ttdeci">#define COAP_SOCKET_EMPTY</div><div class="ttdoc">coap_socket_flags_t values</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00054">coap_io.h:54</a></div></div>
<div class="ttc" id="acoap__io_8h_html_affee46a155e202781751190507fbe0da"><div class="ttname"><a href="coap__io_8h.html#affee46a155e202781751190507fbe0da">COAP_INVALID_SOCKET</a></div><div class="ttdeci">#define COAP_INVALID_SOCKET</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00031">coap_io.h:31</a></div></div>
<div class="ttc" id="acoap__notls_8c_html_a42d4e2a9f45fc8673a09da2f7bf7bfac"><div class="ttname"><a href="coap__notls_8c.html#a42d4e2a9f45fc8673a09da2f7bf7bfac">coap_dtls_get_context_timeout</a></div><div class="ttdeci">coap_tick_t coap_dtls_get_context_timeout(void *dtls_context UNUSED)</div><div class="ttdef"><b>Definition</b> <a href="coap__notls_8c_source.html#l00120">coap_notls.c:120</a></div></div>
<div class="ttc" id="acoap__notls_8c_html_a874aa6baedd8c5680142af7534fb4ffb"><div class="ttname"><a href="coap__notls_8c.html#a874aa6baedd8c5680142af7534fb4ffb">coap_dtls_get_timeout</a></div><div class="ttdeci">coap_tick_t coap_dtls_get_timeout(coap_session_t *session UNUSED)</div><div class="ttdef"><b>Definition</b> <a href="coap__notls_8c_source.html#l00124">coap_notls.c:124</a></div></div>
<div class="ttc" id="acoap__notls_8c_html_aa82c602ae2c35f208900e0da83397de2"><div class="ttname"><a href="coap__notls_8c.html#aa82c602ae2c35f208900e0da83397de2">coap_dtls_handle_timeout</a></div><div class="ttdeci">void coap_dtls_handle_timeout(coap_session_t *session UNUSED)</div><div class="ttdef"><b>Definition</b> <a href="coap__notls_8c_source.html#l00128">coap_notls.c:128</a></div></div>
<div class="ttc" id="acoap__session_8c_html_a9aee135ba884d7c143b11bc42fd23e53"><div class="ttname"><a href="coap__session_8c.html#a9aee135ba884d7c143b11bc42fd23e53">coap_session_release</a></div><div class="ttdeci">void coap_session_release(coap_session_t *session)</div><div class="ttdoc">Decrement reference counter on a session.</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8c_source.html#l00077">coap_session.c:77</a></div></div>
<div class="ttc" id="acoap__session_8c_html_ab3d24595515d6f66805791a7f821d5e7"><div class="ttname"><a href="coap__session_8c.html#ab3d24595515d6f66805791a7f821d5e7">coap_session_free</a></div><div class="ttdeci">void coap_session_free(coap_session_t *session)</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8c_source.html#l00170">coap_session.c:170</a></div></div>
<div class="ttc" id="acoap__session_8c_html_ab3f9f60c0a4857c147fef5721025944c"><div class="ttname"><a href="coap__session_8c.html#ab3f9f60c0a4857c147fef5721025944c">coap_session_send_ping</a></div><div class="ttdeci">coap_tid_t coap_session_send_ping(coap_session_t *session)</div><div class="ttdoc">Send a ping message for the session.</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8c_source.html#l00316">coap_session.c:316</a></div></div>
<div class="ttc" id="acoap__session_8c_html_ab91ca670624ee770714727efff274c49"><div class="ttname"><a href="coap__session_8c.html#ab91ca670624ee770714727efff274c49">coap_session_mfree</a></div><div class="ttdeci">void coap_session_mfree(coap_session_t *session)</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8c_source.html#l00147">coap_session.c:147</a></div></div>
<div class="ttc" id="acoap__session_8c_html_ad3377d3198c10fa086502035ded9c268"><div class="ttname"><a href="coap__session_8c.html#ad3377d3198c10fa086502035ded9c268">coap_session_disconnected</a></div><div class="ttdeci">void coap_session_disconnected(coap_session_t *session, coap_nack_reason_t reason)</div><div class="ttdoc">Notify session that it has failed.</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8c_source.html#l00383">coap_session.c:383</a></div></div>
<div class="ttc" id="acoap__session_8c_html_ae37bac62f8de2cecd968ec1c26eb23b4"><div class="ttname"><a href="coap__session_8c.html#ae37bac62f8de2cecd968ec1c26eb23b4">coap_session_reference</a></div><div class="ttdeci">coap_session_t * coap_session_reference(coap_session_t *session)</div><div class="ttdoc">Increment reference counter on a session.</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8c_source.html#l00071">coap_session.c:71</a></div></div>
<div class="ttc" id="acoap__session_8c_html_af776b22a727aae7c9f4d869d50df47e8"><div class="ttname"><a href="coap__session_8c.html#af776b22a727aae7c9f4d869d50df47e8">INET6_ADDRSTRLEN</a></div><div class="ttdeci">#define INET6_ADDRSTRLEN</div></div>
<div class="ttc" id="acoap__session_8h_html_a444a82f20628438269ebd418c4bdbe5f"><div class="ttname"><a href="coap__session_8h.html#a444a82f20628438269ebd418c4bdbe5f">COAP_SESSION_STATE_CSM</a></div><div class="ttdeci">#define COAP_SESSION_STATE_CSM</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00053">coap_session.h:53</a></div></div>
<div class="ttc" id="acoap__session_8h_html_a59e828e545b6ad57ef4d00c1891d45f3"><div class="ttname"><a href="coap__session_8h.html#a59e828e545b6ad57ef4d00c1891d45f3">COAP_SESSION_TYPE_CLIENT</a></div><div class="ttdeci">#define COAP_SESSION_TYPE_CLIENT</div><div class="ttdoc">coap_session_type_t values</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00042">coap_session.h:42</a></div></div>
<div class="ttc" id="acoap__session_8h_html_a7de76e6002dd8d1ca53f3302e4e33d21"><div class="ttname"><a href="coap__session_8h.html#a7de76e6002dd8d1ca53f3302e4e33d21">COAP_PROTO_RELIABLE</a></div><div class="ttdeci">#define COAP_PROTO_RELIABLE(p)</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00036">coap_session.h:36</a></div></div>
<div class="ttc" id="acoap__session_8h_html_a8a92a2707bab8b00c7adc43291b587c0"><div class="ttname"><a href="coap__session_8h.html#a8a92a2707bab8b00c7adc43291b587c0">COAP_SESSION_STATE_NONE</a></div><div class="ttdeci">#define COAP_SESSION_STATE_NONE</div><div class="ttdoc">coap_session_state_t values</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00050">coap_session.h:50</a></div></div>
<div class="ttc" id="acoap__session_8h_html_a954b835ecd156cde63fee7d5f279ab32"><div class="ttname"><a href="coap__session_8h.html#a954b835ecd156cde63fee7d5f279ab32">COAP_SESSION_STATE_ESTABLISHED</a></div><div class="ttdeci">#define COAP_SESSION_STATE_ESTABLISHED</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00054">coap_session.h:54</a></div></div>
<div class="ttc" id="acoap__session_8h_html_ab50d7afcf477cbc7578a919c7b438d2a"><div class="ttname"><a href="coap__session_8h.html#ab50d7afcf477cbc7578a919c7b438d2a">COAP_SESSION_TYPE_SERVER</a></div><div class="ttdeci">#define COAP_SESSION_TYPE_SERVER</div><div class="ttdoc">server-side</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00043">coap_session.h:43</a></div></div>
<div class="ttc" id="acoap__session_8h_html_aeffe4ca864ff11a3d837735a38f3ca9e"><div class="ttname"><a href="coap__session_8h.html#aeffe4ca864ff11a3d837735a38f3ca9e">COAP_DEFAULT_SESSION_TIMEOUT</a></div><div class="ttdeci">#define COAP_DEFAULT_SESSION_TIMEOUT</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00031">coap_session.h:31</a></div></div>
<div class="ttc" id="agroup__clock_html_ga350826988e63ff446a2a84034ecdf43d"><div class="ttname"><a href="group__clock.html#ga350826988e63ff446a2a84034ecdf43d">coap_ticks</a></div><div class="ttdeci">void coap_ticks(coap_tick_t *t)</div><div class="ttdoc">Sets t to the internal time with COAP_TICKS_PER_SECOND resolution.</div></div>
<div class="ttc" id="agroup__clock_html_ga97ff1502e211b4ee6c3f15a598833438"><div class="ttname"><a href="group__clock.html#ga97ff1502e211b4ee6c3f15a598833438">coap_tick_t</a></div><div class="ttdeci">uint64_t coap_tick_t</div><div class="ttdoc">This data type represents internal timer ticks with COAP_TICKS_PER_SECOND resolution.</div><div class="ttdef"><b>Definition</b> <a href="coap__time_8h_source.html#l00085">coap_time.h:85</a></div></div>
<div class="ttc" id="agroup__clock_html_gabf672e8aaf725f9ccbc4fc0aa202a5bb"><div class="ttname"><a href="group__clock.html#gabf672e8aaf725f9ccbc4fc0aa202a5bb">COAP_TICKS_PER_SECOND</a></div><div class="ttdeci">#define COAP_TICKS_PER_SECOND</div><div class="ttdoc">Use ms resolution on POSIX systems.</div><div class="ttdef"><b>Definition</b> <a href="coap__time_8h_source.html#l00100">coap_time.h:100</a></div></div>
<div class="ttc" id="agroup__dtls__internal_html_ga7954de23333db4fdc4043c35022e49f5"><div class="ttname"><a href="group__dtls__internal.html#ga7954de23333db4fdc4043c35022e49f5">coap_dtls_is_context_timeout</a></div><div class="ttdeci">int coap_dtls_is_context_timeout(void)</div><div class="ttdoc">Check if timeout is handled per CoAP session or per CoAP context.</div><div class="ttdef"><b>Definition</b> <a href="coap__notls_8c_source.html#l00116">coap_notls.c:116</a></div></div>
<div class="ttc" id="agroup__logging_html_ga10c3fbd56b0eb3a8722b27a65fc9b0ce"><div class="ttname"><a href="group__logging.html#ga10c3fbd56b0eb3a8722b27a65fc9b0ce">coap_get_log_level</a></div><div class="ttdeci">coap_log_t coap_get_log_level(void)</div><div class="ttdoc">Get the current logging level.</div><div class="ttdef"><b>Definition</b> <a href="coap__debug_8c_source.html#l00071">coap_debug.c:71</a></div></div>
<div class="ttc" id="agroup__logging_html_ga6a4f5ef637bf85aa161adfe73ac81ff0"><div class="ttname"><a href="group__logging.html#ga6a4f5ef637bf85aa161adfe73ac81ff0">coap_print_addr</a></div><div class="ttdeci">size_t coap_print_addr(const struct coap_address_t *addr, unsigned char *buf, size_t len)</div><div class="ttdoc">Print the address into the defined buffer.</div><div class="ttdef"><b>Definition</b> <a href="coap__debug_8c_source.html#l00171">coap_debug.c:171</a></div></div>
<div class="ttc" id="agroup__logging_html_gabf09c67f27059ca278900e7e8fdd475e"><div class="ttname"><a href="group__logging.html#gabf09c67f27059ca278900e7e8fdd475e">coap_session_str</a></div><div class="ttdeci">const char * coap_session_str(const coap_session_t *session)</div><div class="ttdoc">Get session description.</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8c_source.html#l00943">coap_session.c:943</a></div></div>
<div class="ttc" id="agroup__logging_html_gaff2785484e756c8ec2fce408f9b81f0f"><div class="ttname"><a href="group__logging.html#gaff2785484e756c8ec2fce408f9b81f0f">coap_log</a></div><div class="ttdeci">#define coap_log(level,...)</div><div class="ttdoc">Logging function.</div><div class="ttdef"><b>Definition</b> <a href="coap__debug_8h_source.html#l00122">coap_debug.h:122</a></div></div>
<div class="ttc" id="agroup__logging_html_gga53c7b97a7af4d62d8c1678d658cc7446a3537fbf756308b6267dd4354615eb413"><div class="ttname"><a href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a3537fbf756308b6267dd4354615eb413">LOG_CRIT</a></div><div class="ttdeci">@ LOG_CRIT</div><div class="ttdoc">Critical.</div><div class="ttdef"><b>Definition</b> <a href="coap__debug_8h_source.html#l00044">coap_debug.h:44</a></div></div>
<div class="ttc" id="agroup__logging_html_gga53c7b97a7af4d62d8c1678d658cc7446a81d3a95073074ab212668a29218cc343"><div class="ttname"><a href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a81d3a95073074ab212668a29218cc343">LOG_ALERT</a></div><div class="ttdeci">@ LOG_ALERT</div><div class="ttdoc">Alert.</div><div class="ttdef"><b>Definition</b> <a href="coap__debug_8h_source.html#l00043">coap_debug.h:43</a></div></div>
<div class="ttc" id="agroup__logging_html_gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400"><div class="ttname"><a href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446a8f6fe15bfe15104da6d1b360194a5400">LOG_WARNING</a></div><div class="ttdeci">@ LOG_WARNING</div><div class="ttdoc">Warning.</div><div class="ttdef"><b>Definition</b> <a href="coap__debug_8h_source.html#l00046">coap_debug.h:46</a></div></div>
<div class="ttc" id="agroup__logging_html_gga53c7b97a7af4d62d8c1678d658cc7446ab9f002c6ffbfd511da8090213227454e"><div class="ttname"><a href="group__logging.html#gga53c7b97a7af4d62d8c1678d658cc7446ab9f002c6ffbfd511da8090213227454e">LOG_DEBUG</a></div><div class="ttdeci">@ LOG_DEBUG</div><div class="ttdoc">Debug.</div><div class="ttdef"><b>Definition</b> <a href="coap__debug_8h_source.html#l00050">coap_debug.h:49</a></div></div>
<div class="ttc" id="alibcoap_8h_html"><div class="ttname"><a href="libcoap_8h.html">libcoap.h</a></div></div>
<div class="ttc" id="amem_8c_html_a3d4ae9c092e117c836f52dc7d7cee574"><div class="ttname"><a href="mem_8c.html#a3d4ae9c092e117c836f52dc7d7cee574">assert</a></div><div class="ttdeci">#define assert(...)</div><div class="ttdef"><b>Definition</b> <a href="mem_8c_source.html#l00018">mem.c:18</a></div></div>
<div class="ttc" id="amem_8h_html"><div class="ttname"><a href="mem_8h.html">mem.h</a></div></div>
<div class="ttc" id="amem_8h_html_a703fa791ab7a14ff983df73b15e9c620a58e4d720ad9177654baa457ab284510b"><div class="ttname"><a href="mem_8h.html#a703fa791ab7a14ff983df73b15e9c620a58e4d720ad9177654baa457ab284510b">COAP_ENDPOINT</a></div><div class="ttdeci">@ COAP_ENDPOINT</div><div class="ttdef"><b>Definition</b> <a href="mem_8h_source.html#l00036">mem.h:36</a></div></div>
<div class="ttc" id="amem_8h_html_a9f9fd8d6cf24f9c45a5501aeba5acaf9"><div class="ttname"><a href="mem_8h.html#a9f9fd8d6cf24f9c45a5501aeba5acaf9">coap_malloc_type</a></div><div class="ttdeci">void * coap_malloc_type(coap_memory_tag_t type, size_t size)</div><div class="ttdoc">Allocates a chunk of size bytes and returns a pointer to the newly allocated memory.</div></div>
<div class="ttc" id="amem_8h_html_ae7214e0c73a4d4290525873e739ed422"><div class="ttname"><a href="mem_8h.html#ae7214e0c73a4d4290525873e739ed422">coap_free_type</a></div><div class="ttdeci">void coap_free_type(coap_memory_tag_t type, void *p)</div><div class="ttdoc">Releases the memory that was allocated by coap_malloc_type().</div></div>
<div class="ttc" id="anet_8c_html_a0748d791fd2af516dd93fbadb660d440"><div class="ttname"><a href="net_8c.html#a0748d791fd2af516dd93fbadb660d440">coap_read</a></div><div class="ttdeci">void coap_read(coap_context_t *ctx, coap_tick_t now)</div><div class="ttdoc">For applications with their own message loop, reads all data from the network.</div><div class="ttdef"><b>Definition</b> <a href="net_8c_source.html#l01319">net.c:1319</a></div></div>
<div class="ttc" id="anet_8c_html_a4a9f7d31eafd7d82776f9b1a9291eea0"><div class="ttname"><a href="net_8c.html#a4a9f7d31eafd7d82776f9b1a9291eea0">coap_peek_next</a></div><div class="ttdeci">coap_queue_t * coap_peek_next(coap_context_t *context)</div><div class="ttdoc">Returns the next pdu to send without removing from sendqeue.</div><div class="ttdef"><b>Definition</b> <a href="net_8c_source.html#l00270">net.c:270</a></div></div>
<div class="ttc" id="anet_8c_html_a740acba1e579ecec3c67eca3b7522164"><div class="ttname"><a href="net_8c.html#a740acba1e579ecec3c67eca3b7522164">coap_pop_next</a></div><div class="ttdeci">coap_queue_t * coap_pop_next(coap_context_t *context)</div><div class="ttdoc">Returns the next pdu to send and removes it from the sendqeue.</div><div class="ttdef"><b>Definition</b> <a href="net_8c_source.html#l00278">net.c:278</a></div></div>
<div class="ttc" id="anet_8c_html_a9900c032b74bd57f67d489484a2b3207"><div class="ttname"><a href="net_8c.html#a9900c032b74bd57f67d489484a2b3207">coap_retransmit</a></div><div class="ttdeci">coap_tid_t coap_retransmit(coap_context_t *context, coap_queue_t *node)</div><div class="ttdoc">Handles retransmissions of confirmable messages.</div><div class="ttdef"><b>Definition</b> <a href="net_8c_source.html#l00931">net.c:931</a></div></div>
<div class="ttc" id="anet_8h_html"><div class="ttname"><a href="net_8h.html">net.h</a></div></div>
<div class="ttc" id="apdu_8h_html"><div class="ttname"><a href="pdu_8h.html">pdu.h</a></div><div class="ttdoc">Pre-defined constants that reflect defaults for CoAP.</div></div>
<div class="ttc" id="apdu_8h_html_ac10ea7ae66e5e549b47854417311b560"><div class="ttname"><a href="pdu_8h.html#ac10ea7ae66e5e549b47854417311b560">COAP_PROTO_DTLS</a></div><div class="ttdeci">#define COAP_PROTO_DTLS</div><div class="ttdef"><b>Definition</b> <a href="pdu_8h_source.html#l00343">pdu.h:343</a></div></div>
<div class="ttc" id="apdu_8h_html_afe70beb6b87ece4aca2d2735c759c625"><div class="ttname"><a href="pdu_8h.html#afe70beb6b87ece4aca2d2735c759c625">COAP_INVALID_TID</a></div><div class="ttdeci">#define COAP_INVALID_TID</div><div class="ttdoc">Indicates an invalid transaction id.</div><div class="ttdef"><b>Definition</b> <a href="pdu_8h_source.html#l00241">pdu.h:241</a></div></div>
<div class="ttc" id="aresource_8c_html_a579bcb559463d3a872831c18d8d9a1c1"><div class="ttname"><a href="resource_8c.html#a579bcb559463d3a872831c18d8d9a1c1">coap_check_notify</a></div><div class="ttdeci">void coap_check_notify(coap_context_t *context)</div><div class="ttdoc">Checks for all known resources, if they are dirty and notifies subscribed observers.</div><div class="ttdef"><b>Definition</b> <a href="resource_8c_source.html#l00869">resource.c:869</a></div></div>
<div class="ttc" id="aresource_8h_html"><div class="ttname"><a href="resource_8h.html">resource.h</a></div><div class="ttdoc">Generic resource handling.</div></div>
<div class="ttc" id="astructcoap__address__t_html"><div class="ttname"><a href="structcoap__address__t.html">coap_address_t</a></div><div class="ttdoc">multi-purpose address abstraction</div><div class="ttdef"><b>Definition</b> <a href="address_8h_source.html#l00062">address.h:62</a></div></div>
<div class="ttc" id="astructcoap__address__t_html_a1734d28f40124b6f35b8cde9afbdf344"><div class="ttname"><a href="structcoap__address__t.html#a1734d28f40124b6f35b8cde9afbdf344">coap_address_t::size</a></div><div class="ttdeci">socklen_t size</div><div class="ttdoc">size of addr</div><div class="ttdef"><b>Definition</b> <a href="address_8h_source.html#l00063">address.h:63</a></div></div>
<div class="ttc" id="astructcoap__address__t_html_a4ff1cbb241d65e0b6f5e3b396a1e304e"><div class="ttname"><a href="structcoap__address__t.html#a4ff1cbb241d65e0b6f5e3b396a1e304e">coap_address_t::sin</a></div><div class="ttdeci">struct sockaddr_in sin</div><div class="ttdef"><b>Definition</b> <a href="address_8h_source.html#l00066">address.h:66</a></div></div>
<div class="ttc" id="astructcoap__address__t_html_a92d2fe98a38a8cdc5594692a031f488b"><div class="ttname"><a href="structcoap__address__t.html#a92d2fe98a38a8cdc5594692a031f488b">coap_address_t::sin6</a></div><div class="ttdeci">struct sockaddr_in6 sin6</div><div class="ttdef"><b>Definition</b> <a href="address_8h_source.html#l00067">address.h:67</a></div></div>
<div class="ttc" id="astructcoap__address__t_html_a93f132bc05d9fbbda9827fae32e81326"><div class="ttname"><a href="structcoap__address__t.html#a93f132bc05d9fbbda9827fae32e81326">coap_address_t::sa</a></div><div class="ttdeci">struct sockaddr sa</div><div class="ttdef"><b>Definition</b> <a href="address_8h_source.html#l00065">address.h:65</a></div></div>
<div class="ttc" id="astructcoap__address__t_html_accf59382315e4bd7178cbc6f32fcad27"><div class="ttname"><a href="structcoap__address__t.html#accf59382315e4bd7178cbc6f32fcad27">coap_address_t::addr</a></div><div class="ttdeci">union coap_address_t::@0 addr</div></div>
<div class="ttc" id="astructcoap__context__t_html"><div class="ttname"><a href="structcoap__context__t.html">coap_context_t</a></div><div class="ttdoc">The CoAP stack's global state is stored in a coap_context_t object.</div><div class="ttdef"><b>Definition</b> <a href="net_8h_source.html#l00148">net.h:148</a></div></div>
<div class="ttc" id="astructcoap__context__t_html_a080dc026c9eec48849d0140b433e04bb"><div class="ttname"><a href="structcoap__context__t.html#a080dc026c9eec48849d0140b433e04bb">coap_context_t::sendqueue_basetime</a></div><div class="ttdeci">coap_tick_t sendqueue_basetime</div><div class="ttdoc">The time stamp in the first element of the sendqeue is relative to sendqueue_basetime.</div><div class="ttdef"><b>Definition</b> <a href="net_8h_source.html#l00164">net.h:164</a></div></div>
<div class="ttc" id="astructcoap__context__t_html_a2dafa5220ce428f5788c5d08adde4838"><div class="ttname"><a href="structcoap__context__t.html#a2dafa5220ce428f5788c5d08adde4838">coap_context_t::csm_timeout</a></div><div class="ttdeci">unsigned int csm_timeout</div><div class="ttdoc">Timeout for waiting for a CSM from the remote side.</div><div class="ttdef"><b>Definition</b> <a href="net_8h_source.html#l00217">net.h:217</a></div></div>
<div class="ttc" id="astructcoap__context__t_html_a5984a41d68fae2a68703f6afd940671f"><div class="ttname"><a href="structcoap__context__t.html#a5984a41d68fae2a68703f6afd940671f">coap_context_t::sessions</a></div><div class="ttdeci">coap_session_t * sessions</div><div class="ttdoc">client sessions</div><div class="ttdef"><b>Definition</b> <a href="net_8h_source.html#l00167">net.h:167</a></div></div>
<div class="ttc" id="astructcoap__context__t_html_a653c88c399ffa1dc3661ffdb9daabc2a"><div class="ttname"><a href="structcoap__context__t.html#a653c88c399ffa1dc3661ffdb9daabc2a">coap_context_t::ping_timeout</a></div><div class="ttdeci">unsigned int ping_timeout</div><div class="ttdoc">Minimum inactivity time before sending a ping message.</div><div class="ttdef"><b>Definition</b> <a href="net_8h_source.html#l00216">net.h:216</a></div></div>
<div class="ttc" id="astructcoap__context__t_html_a75eedd9da9c35fbbffce222fac0d6f1a"><div class="ttname"><a href="structcoap__context__t.html#a75eedd9da9c35fbbffce222fac0d6f1a">coap_context_t::network_send</a></div><div class="ttdeci">ssize_t(* network_send)(coap_socket_t *sock, const coap_session_t *session, const uint8_t *data, size_t datalen)</div><div class="ttdef"><b>Definition</b> <a href="net_8h_source.html#l00199">net.h:199</a></div></div>
<div class="ttc" id="astructcoap__context__t_html_a85e2737b90beb8afce13a6ef2bea87f4"><div class="ttname"><a href="structcoap__context__t.html#a85e2737b90beb8afce13a6ef2bea87f4">coap_context_t::dtls_context</a></div><div class="ttdeci">void * dtls_context</div><div class="ttdef"><b>Definition</b> <a href="net_8h_source.html#l00207">net.h:207</a></div></div>
<div class="ttc" id="astructcoap__context__t_html_ab7d5935f4a3e1c94fa6bb12bf6400006"><div class="ttname"><a href="structcoap__context__t.html#ab7d5935f4a3e1c94fa6bb12bf6400006">coap_context_t::endpoint</a></div><div class="ttdeci">coap_endpoint_t * endpoint</div><div class="ttdoc">the endpoints used for listening</div><div class="ttdef"><b>Definition</b> <a href="net_8h_source.html#l00166">net.h:166</a></div></div>
<div class="ttc" id="astructcoap__context__t_html_ad7763d29c588f1b11b4c75820999066f"><div class="ttname"><a href="structcoap__context__t.html#ad7763d29c588f1b11b4c75820999066f">coap_context_t::session_timeout</a></div><div class="ttdeci">unsigned int session_timeout</div><div class="ttdoc">Number of seconds of inactivity after which an unused session will be closed.</div><div class="ttdef"><b>Definition</b> <a href="net_8h_source.html#l00213">net.h:213</a></div></div>
<div class="ttc" id="astructcoap__endpoint__t_html"><div class="ttname"><a href="structcoap__endpoint__t.html">coap_endpoint_t</a></div><div class="ttdoc">Abstraction of virtual endpoint that can be attached to coap_context_t.</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00301">coap_session.h:301</a></div></div>
<div class="ttc" id="astructcoap__endpoint__t_html_a6032778926bccf2e0c4f093eff03bb51"><div class="ttname"><a href="structcoap__endpoint__t.html#a6032778926bccf2e0c4f093eff03bb51">coap_endpoint_t::sessions</a></div><div class="ttdeci">coap_session_t * sessions</div><div class="ttdoc">list of active sessions</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00308">coap_session.h:308</a></div></div>
<div class="ttc" id="astructcoap__endpoint__t_html_a86f59a037b10a85da5a295f29b4febc5"><div class="ttname"><a href="structcoap__endpoint__t.html#a86f59a037b10a85da5a295f29b4febc5">coap_endpoint_t::hello</a></div><div class="ttdeci">coap_session_t hello</div><div class="ttdoc">special session of DTLS hello messages</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00309">coap_session.h:309</a></div></div>
<div class="ttc" id="astructcoap__endpoint__t_html_ad0d9d4c7a4ff91f4e5149ea82cc02a38"><div class="ttname"><a href="structcoap__endpoint__t.html#ad0d9d4c7a4ff91f4e5149ea82cc02a38">coap_endpoint_t::sock</a></div><div class="ttdeci">coap_socket_t sock</div><div class="ttdoc">socket object for the interface, if any</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00306">coap_session.h:306</a></div></div>
<div class="ttc" id="astructcoap__endpoint__t_html_ad5a48a373d77ee179f28ebba6e064b55"><div class="ttname"><a href="structcoap__endpoint__t.html#ad5a48a373d77ee179f28ebba6e064b55">coap_endpoint_t::proto</a></div><div class="ttdeci">coap_proto_t proto</div><div class="ttdoc">protocol used on this interface</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00304">coap_session.h:304</a></div></div>
<div class="ttc" id="astructcoap__packet__t_html"><div class="ttname"><a href="structcoap__packet__t.html">coap_packet_t</a></div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00196">coap_io.h:196</a></div></div>
<div class="ttc" id="astructcoap__packet__t_html_a1e8592de7ccdd35d60aecd8d9ae41c16"><div class="ttname"><a href="structcoap__packet__t.html#a1e8592de7ccdd35d60aecd8d9ae41c16">coap_packet_t::length</a></div><div class="ttdeci">size_t length</div><div class="ttdoc">length of payload</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00200">coap_io.h:200</a></div></div>
<div class="ttc" id="astructcoap__packet__t_html_a51d58ff5bf1ffd31afc66fc6de6c0b87"><div class="ttname"><a href="structcoap__packet__t.html#a51d58ff5bf1ffd31afc66fc6de6c0b87">coap_packet_t::src</a></div><div class="ttdeci">coap_address_t src</div><div class="ttdoc">the packet's source address</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00197">coap_io.h:197</a></div></div>
<div class="ttc" id="astructcoap__packet__t_html_a8f29a6a1277ca984070c79a570fedf5d"><div class="ttname"><a href="structcoap__packet__t.html#a8f29a6a1277ca984070c79a570fedf5d">coap_packet_t::payload</a></div><div class="ttdeci">unsigned char payload[COAP_RXBUFFER_SIZE]</div><div class="ttdoc">payload</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00201">coap_io.h:201</a></div></div>
<div class="ttc" id="astructcoap__packet__t_html_acf8bba0d42fb690dcf4f07fb8efb12ed"><div class="ttname"><a href="structcoap__packet__t.html#acf8bba0d42fb690dcf4f07fb8efb12ed">coap_packet_t::ifindex</a></div><div class="ttdeci">int ifindex</div><div class="ttdoc">the interface index</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00199">coap_io.h:199</a></div></div>
<div class="ttc" id="astructcoap__packet__t_html_ad6b22cabb2e5f89e03b6c78926ad7de4"><div class="ttname"><a href="structcoap__packet__t.html#ad6b22cabb2e5f89e03b6c78926ad7de4">coap_packet_t::dst</a></div><div class="ttdeci">coap_address_t dst</div><div class="ttdoc">the packet's destination address</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00198">coap_io.h:198</a></div></div>
<div class="ttc" id="astructcoap__queue__t_html"><div class="ttname"><a href="structcoap__queue__t.html">coap_queue_t</a></div><div class="ttdoc">Queue entry.</div><div class="ttdef"><b>Definition</b> <a href="net_8h_source.html#l00039">net.h:39</a></div></div>
<div class="ttc" id="astructcoap__queue__t_html_ab5edd7b3b3ddd98d8356febbd4726e7c"><div class="ttname"><a href="structcoap__queue__t.html#ab5edd7b3b3ddd98d8356febbd4726e7c">coap_queue_t::t</a></div><div class="ttdeci">coap_tick_t t</div><div class="ttdoc">when to send PDU for the next time</div><div class="ttdef"><b>Definition</b> <a href="net_8h_source.html#l00041">net.h:41</a></div></div>
<div class="ttc" id="astructcoap__session__t_html"><div class="ttname"><a href="structcoap__session__t.html">coap_session_t</a></div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00056">coap_session.h:56</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_a017ee7bfd8942df7a1c656fe52d5ac6a"><div class="ttname"><a href="structcoap__session__t.html#a017ee7bfd8942df7a1c656fe52d5ac6a">coap_session_t::last_pong</a></div><div class="ttdeci">coap_tick_t last_pong</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00082">coap_session.h:82</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_a28348c0c301bce7201403aa5545ef2b6"><div class="ttname"><a href="structcoap__session__t.html#a28348c0c301bce7201403aa5545ef2b6">coap_session_t::last_rx_tx</a></div><div class="ttdeci">coap_tick_t last_rx_tx</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00079">coap_session.h:79</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_a29f92f61ab5c863c90254ce71e3859eb"><div class="ttname"><a href="structcoap__session__t.html#a29f92f61ab5c863c90254ce71e3859eb">coap_session_t::sock</a></div><div class="ttdeci">coap_socket_t sock</div><div class="ttdoc">socket object for the session, if any</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00068">coap_session.h:68</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_a382b6afaed298581b57d62aaf043cfe3"><div class="ttname"><a href="structcoap__session__t.html#a382b6afaed298581b57d62aaf043cfe3">coap_session_t::state</a></div><div class="ttdeci">coap_session_state_t state</div><div class="ttdoc">current state of relationaship with peer</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00060">coap_session.h:60</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_a527f7977596333c89e623c3deb621d25"><div class="ttname"><a href="structcoap__session__t.html#a527f7977596333c89e623c3deb621d25">coap_session_t::local_addr</a></div><div class="ttdeci">coap_address_t local_addr</div><div class="ttdoc">local address and port</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00066">coap_session.h:66</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_a5e1b647f8b5ce42ea7a0d0893fb3504a"><div class="ttname"><a href="structcoap__session__t.html#a5e1b647f8b5ce42ea7a0d0893fb3504a">coap_session_t::remote_addr</a></div><div class="ttdeci">coap_address_t remote_addr</div><div class="ttdoc">remote address and port</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00065">coap_session.h:65</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_a62089dd9c72836d322ae0ce0d0e7114f"><div class="ttname"><a href="structcoap__session__t.html#a62089dd9c72836d322ae0ce0d0e7114f">coap_session_t::proto</a></div><div class="ttdeci">coap_proto_t proto</div><div class="ttdoc">protocol used</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00058">coap_session.h:58</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_a6efb100633d8a819e427cf1f97015440"><div class="ttname"><a href="structcoap__session__t.html#a6efb100633d8a819e427cf1f97015440">coap_session_t::ref</a></div><div class="ttdeci">unsigned ref</div><div class="ttdoc">reference count from queues</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00061">coap_session.h:61</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_a84e90d62fbc324bdf21041269befe30d"><div class="ttname"><a href="structcoap__session__t.html#a84e90d62fbc324bdf21041269befe30d">coap_session_t::delayqueue</a></div><div class="ttdeci">struct coap_queue_t * delayqueue</div><div class="ttdoc">list of delayed messages waiting to be sent</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00074">coap_session.h:74</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_a8f8e37457b167cc8b95fadd7eeffd8d7"><div class="ttname"><a href="structcoap__session__t.html#a8f8e37457b167cc8b95fadd7eeffd8d7">coap_session_t::context</a></div><div class="ttdeci">struct coap_context_t * context</div><div class="ttdoc">session's context</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00070">coap_session.h:70</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_a9eb6890809e9aa01d225691bb4ae97db"><div class="ttname"><a href="structcoap__session__t.html#a9eb6890809e9aa01d225691bb4ae97db">coap_session_t::tls</a></div><div class="ttdeci">void * tls</div><div class="ttdoc">security parameters</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00071">coap_session.h:71</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_abe9912fc16ffc9c9f54b9cc0e898d0fb"><div class="ttname"><a href="structcoap__session__t.html#abe9912fc16ffc9c9f54b9cc0e898d0fb">coap_session_t::last_ping</a></div><div class="ttdeci">coap_tick_t last_ping</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00081">coap_session.h:81</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_ac39d8e22dbd5389177a75819dab125ea"><div class="ttname"><a href="structcoap__session__t.html#ac39d8e22dbd5389177a75819dab125ea">coap_session_t::type</a></div><div class="ttdeci">coap_session_type_t type</div><div class="ttdoc">client or server side socket</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00059">coap_session.h:59</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_af8b4ea1655029f581c5a85c93f4c742d"><div class="ttname"><a href="structcoap__session__t.html#af8b4ea1655029f581c5a85c93f4c742d">coap_session_t::csm_tx</a></div><div class="ttdeci">coap_tick_t csm_tx</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00083">coap_session.h:83</a></div></div>
<div class="ttc" id="astructcoap__session__t_html_afcebad5cfefed99f0073ac037ba7d997"><div class="ttname"><a href="structcoap__session__t.html#afcebad5cfefed99f0073ac037ba7d997">coap_session_t::ifindex</a></div><div class="ttdeci">int ifindex</div><div class="ttdoc">interface index</div><div class="ttdef"><b>Definition</b> <a href="coap__session_8h_source.html#l00067">coap_session.h:67</a></div></div>
<div class="ttc" id="astructcoap__socket__t_html"><div class="ttname"><a href="structcoap__socket__t.html">coap_socket_t</a></div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00040">coap_io.h:40</a></div></div>
<div class="ttc" id="astructcoap__socket__t_html_a8b3fa70d071fdf5815bc33671b7c4f76"><div class="ttname"><a href="structcoap__socket__t.html#a8b3fa70d071fdf5815bc33671b7c4f76">coap_socket_t::fd</a></div><div class="ttdeci">coap_fd_t fd</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00046">coap_io.h:46</a></div></div>
<div class="ttc" id="astructcoap__socket__t_html_afc857e7bf0427e0d08e2be5604bc5516"><div class="ttname"><a href="structcoap__socket__t.html#afc857e7bf0427e0d08e2be5604bc5516">coap_socket_t::flags</a></div><div class="ttdeci">coap_socket_flags_t flags</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8h_source.html#l00048">coap_io.h:48</a></div></div>
<div class="ttc" id="astructin6__pktinfo_html"><div class="ttname"><a href="structin6__pktinfo.html">in6_pktinfo</a></div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00712">coap_io.c:712</a></div></div>
<div class="ttc" id="astructin6__pktinfo_html_a87b026872bd4ab42bc948a1951f0922b"><div class="ttname"><a href="structin6__pktinfo.html#a87b026872bd4ab42bc948a1951f0922b">in6_pktinfo::ipi6_addr</a></div><div class="ttdeci">struct in6_addr ipi6_addr</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00713">coap_io.c:713</a></div></div>
<div class="ttc" id="astructin6__pktinfo_html_a9ce9353893fc69ca3c177826305e28e7"><div class="ttname"><a href="structin6__pktinfo.html#a9ce9353893fc69ca3c177826305e28e7">in6_pktinfo::ipi6_ifindex</a></div><div class="ttdeci">unsigned int ipi6_ifindex</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00714">coap_io.c:714</a></div></div>
<div class="ttc" id="astructin__pktinfo_html"><div class="ttname"><a href="structin__pktinfo.html">in_pktinfo</a></div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00717">coap_io.c:717</a></div></div>
<div class="ttc" id="astructin__pktinfo_html_a3ed6e057196d3d34d043631453df83c1"><div class="ttname"><a href="structin__pktinfo.html#a3ed6e057196d3d34d043631453df83c1">in_pktinfo::ipi_spec_dst</a></div><div class="ttdeci">struct in_addr ipi_spec_dst</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00719">coap_io.c:719</a></div></div>
<div class="ttc" id="astructin__pktinfo_html_a51f86ad8ba1e3c209fb6c8d9572b08c6"><div class="ttname"><a href="structin__pktinfo.html#a51f86ad8ba1e3c209fb6c8d9572b08c6">in_pktinfo::ipi_addr</a></div><div class="ttdeci">struct in_addr ipi_addr</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00720">coap_io.c:720</a></div></div>
<div class="ttc" id="astructin__pktinfo_html_ac1aa22828a11552e54f53bb3aed1168d"><div class="ttname"><a href="structin__pktinfo.html#ac1aa22828a11552e54f53bb3aed1168d">in_pktinfo::ipi_ifindex</a></div><div class="ttdeci">int ipi_ifindex</div><div class="ttdef"><b>Definition</b> <a href="coap__io_8c_source.html#l00718">coap_io.c:718</a></div></div>
<div class="ttc" id="authash_8h_html_aba7bc1797add20fe3efdf37ced1182c5"><div class="ttname"><a href="uthash_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a></div><div class="ttdeci">unsigned char uint8_t</div><div class="ttdef"><b>Definition</b> <a href="uthash_8h_source.html#l00079">uthash.h:79</a></div></div>
<div class="ttc" id="autlist_8h_html"><div class="ttname"><a href="utlist_8h.html">utlist.h</a></div></div>
<div class="ttc" id="autlist_8h_html_a487c0ce49f397e1743caae16a797e4bb"><div class="ttname"><a href="utlist_8h.html#a487c0ce49f397e1743caae16a797e4bb">LL_FOREACH</a></div><div class="ttdeci">#define LL_FOREACH(head, el)</div><div class="ttdef"><b>Definition</b> <a href="utlist_8h_source.html#l00413">utlist.h:413</a></div></div>
<div class="ttc" id="autlist_8h_html_ad0a695664d31f0b929fd50b39ebcf0ef"><div class="ttname"><a href="utlist_8h.html#ad0a695664d31f0b929fd50b39ebcf0ef">LL_FOREACH_SAFE</a></div><div class="ttdeci">#define LL_FOREACH_SAFE(head, el, tmp)</div><div class="ttdef"><b>Definition</b> <a href="utlist_8h_source.html#l00419">utlist.h:419</a></div></div>
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